Engineering analysis

3. A 230-kg piano rests on the ground. You want to get it into the back of a mov

3. A 230-kg piano rests on the ground. You want to get it into the back of a moving-truck 1.0 meter above the ground. a. How much force would you (and your friends) need to exert …

3. A 231-g model-train car traveling at 0.52 m/s heads toward a 384-g car that i

3. A 231-g model-train car traveling at 0.52 m/s heads toward a 384-g car that is initially at rest. (a) Find the total kinetic energy of the two-car system. 0.033996 X 3 (b) Find…

3. A 24.0 V battery is connected to a circuit in which a 12.0 S2 resistor and a

3. A 24.0 V battery is connected to a circuit in which a 12.0 S2 resistor and a 24.0 92 resistor are in parallel with each other. What is the expected amount of current through ea…

3. A 25N cafeteria tray is being bussed by a waitress. The tray is 0.5m long and

3. A 25N cafeteria tray is being bussed by a waitress. The tray is 0.5m long and the waitress is holding the tray at one end, using only one hand. A cup of coffee that weighs 10N …

3. A 5 lb block was resting on a horizontal table. The coefficient of static fri

3. A 5 lb block was resting on a horizontal table. The coefficient of static friction between the block and the table mu is 0.8, and the coefficient of dynamic friction mu dynamic…

3. A 50-N force acts on a 2-kg orate that starts from rest. When the force has b

3. A 50-N force acts on a 2-kg orate that starts from rest. When the force has been acting for 2s the rate at which it is doing work is: A) 100 W B) 1000 W c) 2500 W D) 5000 We E)…

3. A 50-N force acts on a 2-kg orate that starts from rest. When the force has b

3. A 50-N force acts on a 2-kg orate that starts from rest. When the force has been acting for 2s the rate at which it is doing work is: A) 100 W B) 1000 W c) 2500 W D) 5000 We E)…

3. A 500 ml cylindrical mug is filled level with the top of the mug with 90°C wa

3. A 500 ml cylindrical mug is filled level with the top of the mug with 90°C water. What is the water level relative to the top of the mug if the water is cooled to 20°C? The dia…

3. A 500 ml cylindrical mug is filled level with the top of the mug with 90°C wa

3. A 500 ml cylindrical mug is filled level with the top of the mug with 90°C water. What is the water level relative to the top of the mug if the water is cooled to 20°C? The dia…

3. A 500 ml cylindrical mug is filled level with the top of the mug with 90°C wa

3. A 500 ml cylindrical mug is filled level with the top of the mug with 90°C water. What is the water level relative to the top of the mug if the water is cooled to 20°C? The dia…

3. A 500 ml cylindrical mug is filled level with the top of the mug with 90°C wa

3. A 500 ml cylindrical mug is filled level with the top of the mug with 90°C water. What is the water level relative to the top of the mug if the water is cooled to 20°C? The dia…

3. A 650-N physics student stands on a metric bathroom scale inside an elevator.

3. A 650-N physics student stands on a metric bathroom scale inside an elevator. The elevator (including the student) has a total mass of 875 kg. Just after the elevator starts mo…

3. A 9.0 m uniform beam is hinged to a vertical wall and held horizontally by a

3. A 9.0 m uniform beam is hinged to a vertical wall and held horizontally by a 5.0 m cable attached to the wall 4.0 m above the hinge, as shown below. The metal of the cable has …

3. A Frisbee is thrown into the air with an angular velocity that is not exactly

3. A Frisbee is thrown into the air with an angular velocity that is not exactly along the axis of symmetry, so that it has a definite wobble. Air resistance exerts a fric- tional…

3. A Klingon Bird of Prey is equipped with a disruptor cannon on its tail end, w

3. A Klingon Bird of Prey is equipped with a disruptor cannon on its tail end, which can fire only perpendicularly to the motion of the ship. Standard Klingon warfare is to fly pa…

3. A MSP430 board has LED1 connected to P1.6, LED2 connected to P2.1, pushbutton

3. A MSP430 board has LED1 connected to P1.6, LED2 connected to P2.1, pushbutton B1 connected to P1.7, and pushbutton B2 connected to p2.7. For the following program, answer quest…

3. A MSP430 board has LED1 connected to P6.0, LED2 connected to P6.1, LED3 conne

3. A MSP430 board has LED1 connected to P6.0, LED2 connected to P6.1, LED3 connected to P6.2, switch S1 connected to P2.0, and switch S2 connected to P2.1. The ACLK clock source i…

3. A SDOF system is given by mx+CX+kx = f(t) where m = 100 kg. c-25 N.s/m and k

3. A SDOF system is given by mx+CX+kx = f(t) where m = 100 kg. c-25 N.s/m and k = 1200 Nm.rt) = 1.2 N. x(0) 0, and x (0) = 1. Find the state-variable equations and use MATLAB's od…

3. A Sequ x Files x WileyPLI C are https://edugen.wileyplus.com/edugen. ainfr un

3. A Sequ x Files x WileyPLI C are https://edugen.wileyplus.com/edugen. ainfr uni Apps O Formatting The Java Complete Print for Ja cts use Lexus ES 3 D New Tab Wiley PLUS: My Wile…

3. A U-tube is partly filled with water. Oil is then poured on top of the water

3. A U-tube is partly filled with water. Oil is then poured on top of the water on one side. The final water levels on both sides are as shown. The surface of the oil is not shown…

3. A ball thrown is thrown at an angle of 35.0 above the horizontal at 120 m/s f

3. A ball thrown is thrown at an angle of 35.0 above the horizontal at 120 m/s from the top of a 18.0 m high cliff. How far from the base of the cliff does the ball hit the ground…

3. A battery with a 12-V EMF has a terminal voltage of 11.4 V when it delivers 2

3. A battery with a 12-V EMF has a terminal voltage of 11.4 V when it delivers 20A to the starter of a car. a. Draw a schematic diagram of the circuit including the battery, the i…

3. A bea m consisting of five types of ions labeled A, B, C, D, and E enters a r

3. A bea m consisting of five types of ions labeled A, B, C, D, and E enters a region that contains a uniform magnetic field as shown in the figure below. The field is perpendicul…

3. A block of mass 2.50 kg is pushed 2.00 m along a frictionless horizontal tabl

3. A block of mass 2.50 kg is pushed 2.00 m along a frictionless horizontal table by aconstant 14.0 N force directed25.0° below the horizontal. (a) Determine the work done by the …

3. A block of pure iron needs to be converted to steel. The density of iron is 7

3. A block of pure iron needs to be converted to steel. The density of iron is 7.86x10A3kg/m 3, and the atomic weight is 0.0558kg/mol. The concentration of carbon at position A is…

3. A block on an incline is pushed by a hand. The hand exerts a force on the blo

3. A block on an incline is pushed by a hand. The hand exerts a force on the block parallel to the incline. State whether the specified quantities are positive, negative, or zero.…

3. A boat crossing a wide river moves with a speed of 14.0 km/h relative to the

3. A boat crossing a wide river moves with a speed of 14.0 km/h relative to the water. The water in the river has a steady speed of 8.00 km/h due south relative to the earth. a) I…

3. A boat is propelled at a speed of 4 m/s respect to the water. The boat crosse

3. A boat is propelled at a speed of 4 m/s respect to the water. The boat crosses a stream of water flowing at a constant speed of 1 m/s: the water flows parallel to the river ban…

3. A box is being dragged around on a flat surface by two ropes. A motion diagra

3. A box is being dragged around on a flat surface by two ropes. A motion diagram of the box is shown in Figure 1. The motion diagram shows a view looking down on the box and the …

3. A box starting from rest, slides down an incline which makes an angle of Thet

3. A box starting from rest, slides down an incline which makes an angle of Theta above the Horizontal. The incline has a maximum height of h above the platform on which it sits w…

3. A box-shaped piece of concrete measures 3ft by 2ft by 0.5ft. a) What is its w

3. A box-shaped piece of concrete measures 3ft by 2ft by 0.5ft. a) What is its weight? 3 pts b) Find the buoyancy force that acts on it when it is submerged in water. 3pts c) What…

3. A branch of a tree grows out from the trunk at an angle of 26.5° above the ho

3. A branch of a tree grows out from the trunk at an angle of 26.5° above the horizontal. Two children hang by their hands from the branch of the tree. The first child has a mass …

3. A bullet of mass M - 2.59 x 10 kg is moving with a speed of 374.5 m/s when it

3. A bullet of mass M - 2.59 x 10 kg is moving with a speed of 374.5 m/s when it collides with a pole of mass M1-3 kg and length L = 2.0 m. The pole is initially at rest, in a ver…

3. A capacitor is connected to a battery and becomes fully charged (see Fig. 2),

3. A capacitor is connected to a battery and becomes fully charged (see Fig. 2), It is then s then disconnected from the battery and connected to a 10 k resistor (Fig. 2A below). …

3. A car goes around a circular road at a constant speed. Which one of the follo

3. A car goes around a circular road at a constant speed. Which one of the following statements concerning the directions of velocity and acceleration is true? (a) Velocity and ac…

3. A car is driving at a constant speed y around a banked curve of radius R and

3. A car is driving at a constant speed y around a banked curve of radius R and banking angle theta. The coefficient of static friction between the car tires and the roadway is mu…

3. A car is parked on a steep incline, making an angle of 35.0° below the horizo

3. A car is parked on a steep incline, making an angle of 35.0° below the horizontal and overlooking the ocean, when its brakes fail and it begins to roll. Starting from rest at t…

3. A car traveling at 40 m/s follows a curve in the road so that its centripetal

3. A car traveling at 40 m/s follows a curve in the road so that its centripetal acceleration is 10 m/s. What is the radius of the curve? A) 4 m B) 8 m C) 80 m D) 160 m E) 640 m 4…

3. A caveman discovered kerosene and is using a kerosene lamp to light his cave.

3. A caveman discovered kerosene and is using a kerosene lamp to light his cave. Sadly, he does not know about air pollution, and thus is exposing himself to SO2. The lamp burns 0…

3. A certain amount of heat is added to a mass of aluminum andits temperature is

3. A certain amount of heat is added to a mass of aluminum andits temperature is raised 57 degrees C. Suppose that same amount ofheat is added to the same mass of copper (c=0.093g…

3. A charged object is made of three equally charged rods: as shown. Five points

3. A charged object is made of three equally charged rods: as shown. Five points are indicated. All points are the same distance from the nearest rod (a) Rank the electric potenti…

3. A charged particle enters the magnetic field of a mass spectrometer at a spee

3. A charged particle enters the magnetic field of a mass spectrometer at a speed of 1.79 x 100 m/s. It subsequently moves in a circular orbit with a radius of 16.0 em in a unifor…

3. A circular coil of wire with radius 0.100m and wound with 200 turns on it has

3. A circular coil of wire with radius 0.100m and wound with 200 turns on it has a current of 15.0 amps and is located in a uniform magnetic field of 2.50 T that is directed towar…

3. A circular coil, enclosing an area of 100 cm2, is made of 200 turns of copper

3. A circular coil, enclosing an area of 100 cm2, is made of 200 turns of copper wire. The wire making up the coil has resistance of 5.0 ? and the ends of the wire are connected t…

3. A clock keeps time by use of a simple pendulum. The pendulum has a mass of 0.

3. A clock keeps time by use of a simple pendulum. The pendulum has a mass of 0.5 kg suspended 26 cm below the pivot point, but the clock is running slow. What adjustment could yo…

3. A clown at a circus is dropped from a platform that is 5.60 m above a vertica

3. A clown at a circus is dropped from a platform that is 5.60 m above a vertical spring. The mass of the clown is 45.0 kg and the spring constant of the spring is 1550 N/m. The s…

3. A coil of wire with 80 turns has a cross-sectional area of 0.04 m2. A magneti

3. A coil of wire with 80 turns has a cross-sectional area of 0.04 m2. A magnetic field of 0.6 T passes through the coil. a) What's the total magnetic flux passing through the coi…

3. A coil with N loops and radius R is surrounds a very long solenoid of radius

3. A coil with N loops and radius R is surrounds a very long solenoid of radius r and n turns per meter. The current in the solenoid is varying sinusoidally with time according to…

3. A continuous light wave is reflected at a normal incidence from a mirror surf

3. A continuous light wave is reflected at a normal incidence from a mirror surface, as shown below. The original light wave and the reflected light wave will then superimpose in …

3. A cylindrical tank contains water up to a level of 10m. The base of the tank

3. A cylindrical tank contains water up to a level of 10m. The base of the tank has a diameter of 4m. At a height of ½ meter from the bottom there is an escape of diameter of 5cm.…