Engineering analysis

1)Suppose you used the same balance to find the masses of m and M. Further suppo

1)Suppose you used the same balance to find the masses of m and M. Further suppose that this balance was miscalibrated and all the masses you measured were actually 10% larger tha…

1)Suppose you used the same balance to find the masses of m and M. Further suppo

1)Suppose you used the same balance to find the masses of m and M. Further suppose that this balance was miscalibrated and all the masses you measured were actually 10% larger tha…

1)THE INDEX OF REFRACTION OF WATER FOR THIS LIGHT IS 1.33. WHAT IS THE SIZE OF T

1)THE INDEX OF REFRACTION OF WATER FOR THIS LIGHT IS 1.33. WHAT IS THE SIZE OF THE ANGLE OF INCIDENCE? 2) I DIDNT GET HOW U GET 41 DEGREE ANGLE? The figure shows the path of a ray…

1)The Trans-Alaskan pipeline carries oil 800 miles from where its produced in Pr

1)The Trans-Alaskan pipeline carries oil 800 miles from where its produced in Prudhoe Bay to the port of Valdez, Alaska.  If the pipe's average radius is 24 inches (.61 m) and tra…

1)The U.S. Army special units MH-47E helicopter has a mass of 23,000 kg, and its

1)The U.S. Army special units MH-47E helicopter has a mass of 23,000 kg, and its propeller blades sweep out an area of 263 m2 It is able to hover at a fixed elevation above one la…

1)The U.S. Army special units MH-47E helicopter has a mass of 23,000 kg, and its

1)The U.S. Army special units MH-47E helicopter has a mass of 23,000 kg, and its propeller blades sweep out an area of 263 m2 It is able to hover at a fixed elevation above one la…

1)The \"steam\" above a cup of tea is water droplets condensing after evaporatin

1)The "steam" above a cup of tea is water droplets condensing after evaporating from the tea. What is the temperature of 240 g of tea initially at 98.5°C after 2.45 g evaporates f…

1)The angular position of a point on the rim of a rotating wheel is given by = 5

1)The angular position of a point on the rim of a rotating wheel is given by = 5.5 t + (-5.0)t2 + +(1.7)t3, where is in radians if t is given in seconds. What is the angular veloc…

1)The blades of a fan running at low speed turn at 260 rpm. When the fan is swit

1)The blades of a fan running at low speed turn at 260 rpm. When the fan is switched to high speed, the rotation rate increases uniformly to 300 rpm in 5.60 s. What is the magnitu…

1)The current changing according to the relation I=5cos(3t). There are three cir

1)The current changing according to the relation I=5cos(3t). There are three circuits. circuit 1: L=2mh Circuit 2: R=2Kohms Circuit 3=2.5uf For each circuit, Find the following: a…

1)The distance between the first and fifth minima of a single-slit diffraction p

1)The distance between the first and fifth minima of a single-slit diffraction pattern is 0.45 mm with the screen 50 cm away from the slit, when light of wavelength 531 nm is used…

1)The earth makes a gravitational force on the moon, and the moon makes a gravit

1)The earth makes a gravitational force on the moon, and the moon makes a gravitational force on the earth. Which of these forces is larger? a)The gravitational force of the earth…

1)The frequency of the microwaves generated in a microwave oven is 2.45x109 Hz.

1)The frequency of the microwaves generated in a microwave oven is 2.45x109 Hz. Calculate the wavelength of the microwaves generated. 2) 75.0 meters of a wire has a mass of 0.400 …

1)The fundamental of an organ pipe that is closed at one end and open at the oth

1)The fundamental of an organ pipe that is closed at one end and open at the other end is 261.6 Hz(middle C). The second harmonic of an organ pipe that is open at both ends has th…

1)The highest ocean tides occur when Earth and the Moon are Lined up with the Su

1)The highest ocean tides occur when Earth and the Moon are Lined up with the Sun At right angles to the Sun At any angle to the Sun Lined up during spring 2)A satellite in Earth …

1)The mass of 5 kg is attatched at a point 3 m to the right of the fulcrum of a

1)The mass of 5 kg is attatched at a point 3 m to the right of the fulcrum of a horizont lever arm, as shown above. At what point must a mass of 3kg be attatched to balance? a. -2…

1)The mass of 5 kg is attatched at a point 3 m to the right of the fulcrum of a

1)The mass of 5 kg is attatched at a point 3 m to the right of the fulcrum of a horizont lever arm, as shown above. At what point must a mass of 3kg be attatched to balance? a. -2…

1)The mass of a bottom quark is 4.20Gev/c^2 and was found by colliding a beam of

1)The mass of a bottom quark is 4.20Gev/c^2 and was found by colliding a beam of protons with a cloud of stationary protons. a) What was the energy of the proton beam? b) How fast…

1)The meterstick shown to the right is 100 cm long. It is free to pivot around i

1)The meterstick shown to the right is 100 cm long. It is free to pivot around its center of gravity (CG), which is at the 50-cm mark. There is a 24.0-N block hanging from the 80-…

1)The normal force equals the magnitude of the gravitational force as a roller c

1)The normal force equals the magnitude of the gravitational force as a roller coaster car crosses the top of a 39-m-diameter loop-the-loop. What is the car's speed at the top? 2)…

1)The pressure variation in a sound wave is given by P = 0.0090 sin(0.66 x 1350

1)The pressure variation in a sound wave is given by P = 0.0090 sin(0.66 x 1350 t) , where P is in pascals, x in meters, and t in seconds. What is the displacement amplitude of th…

1)The pressure variation in a sound wave is given by P = 0.0090 sin(0.66 x 1350

1)The pressure variation in a sound wave is given by P = 0.0090 sin(0.66 x 1350 t) , where P is in pascals, x in meters, and t in seconds. What is the displacement amplitude of th…

1)The projectile launcher which we used in lab consisted of a ball and spring, s

1)The projectile launcher which we used in lab consisted of a ball and spring, similar to what is depicted above. In order to compress this spring a distance of 3 cm, the spring m…

1)The resistance of a resistor is 9.6 Ohms and the resistance of a coil is 5.5 O

1)The resistance of a resistor is 9.6 Ohms and the resistance of a coil is 5.5 Ohms (Both of these values were measured with an ohmmeter.) What is the resistance of the circuit wh…

1)The switch has been open for a long time when at time t = 0, the switch is clo

1)The switch has been open for a long time when at time t = 0, the switch is closed. What is I4(0), the magnitude of the current through the resistor R4 just after the switch is c…

1)The system shown is on verge of starting moving up the incline. Each block wei

1)The system shown is on verge of starting moving up the incline. Each block weighs 20 N and an incline angle is 280. The coefficient of static friction between the block M and th…

1)The temperature of the visible surface of the sun, the photosphere, is around

1)The temperature of the visible surface of the sun, the photosphere, is around 5610 C. (The temperature of the inside of the sun is much hotter.). At what frequency does the Sun …

1)The temperature of the visible surface of the sun, the photosphere, is around

1)The temperature of the visible surface of the sun, the photosphere, is around 5610 C. (The temperature of the inside of the sun is much hotter.). At what frequency does the Sun …

1)The terminal velocity of a 0.03-g drop is 5.4 m/s. Assuminga drag force F_D =

1)The terminal velocity of a 0.03-g drop is 5.4 m/s. Assuminga drag force F_D = -bv, how many seconds are required for the drop,starting from rest, to reach 63 percent of terminal…

1)Thoroughly explain how the amplifier works. Include explanations of why the ou

1)Thoroughly explain how the amplifier works. Include explanations of why the output wave is inverted compared to the input wave, why clipping occurs at V_out amplitude somewhat b…

1)Three charges q1=15mC, q2=8mC and q3=-12mC are assembled from infinitely far a

1)Three charges q1=15mC, q2=8mC and q3=-12mC are assembled from infinitely far away to the locations q1(3,4); q2(-3,1) and q3(2,-1) with the locations indicated in cm as (x,y) for…

1)Three conducting spheres of identical radius but made ofdifferent metals coppe

1)Three conducting spheres of identical radius but made ofdifferent metals copper, silver and gold. One of the spheres(gold) carries excess charge of +Q. If they are all broughtin…

1)Throw a small ball (best a golf ball) straight upward as hard as you can. Your

1)Throw a small ball (best a golf ball) straight upward as hard as you can. Your friend can measure the time of flight of the ball using a stop watch. Find the initial speed of yo…

1)True False Rotating the circuit 90° counterclockwise around the y axis. 2) Tru

1)True False Rotating the circuit 90° counterclockwise around the y axis. 2) True False  Reversing the direction of the magnetic field. 3) True False  Increasing the magnetic fiel…

1)TrueFalse: The Earth\'s atmosphere is quite transparent to infrared radiation.

1)TrueFalse: The Earth's atmosphere is quite transparent to infrared radiation. 2) TrueFalse: Radio waves travel in vacuum at a lower speed than the visible light. 3) TrueFalse: R…

1)Two 3.00-microC charges are at the ends of a meter stick. Find the electrical

1)Two 3.00-microC charges are at the ends of a meter stick.  Find the electrical potential for the center of the meter stick 2)Doubling the voltage across a given capacitor causes…

1)Two capacitors, C1 = 4.44 ?F and C2 = 13.5 ?F, are connected in parallel, and

1)Two capacitors, C1 = 4.44 ?F and C2 = 13.5 ?F, are connected in parallel, and the resulting combination is connected to a 9.00-V battery. Find the equivalent capacitance of the …

1)Two charged particles attract each other with a force of magnitude F=2.5 N. If

1)Two charged particles attract each other with a force of magnitude F=2.5 N. If the distance between the charges is made 3.9 times as large and the charge on one of the particles…

1)Two charges q 3 and q 4 which each have a magnitude of -1.85 ?C, half of that

1)Two charges q3 and q4 which each have a magnitude of -1.85 ?C, half of that of q2. q1= 1.8?C, The charges are located a distance a = 2 cm from the oringin along the y-axis as sh…

1)Two forces are equal in magnitude but opposite in direction. Are the two force

1)Two forces are equal in magnitude but opposite in direction. Are the two forces a force pair? a-)No. b-)maybe, but maybe not. c-)No answer text provided. d-)Yes. 2)Which is neve…

1)Two identical diverging lenses are separated by 17 cm. The focal length of eac

1)Two identical diverging lenses are separated by 17 cm. The focal length of each lens is -8.0 cm. An object is located 4.0 cm to the left of the lens that is on the left. Determi…

1)Two objects with different sizes, masses and temperature are placed in thermal

1)Two objects with different sizes, masses and temperature are placed in thermal contact. The net flow of energy is: A) from the larger to smaller size object. B) from the larger …

1)Two point charges lie on the x -axis. A charge of +7.7 C is at the origin, and

1)Two point charges lie on the x-axis. A charge of +7.7 C is at the origin, and a charge of -5.4 C is at x = 10.0 cm. (a) At what position x would a third charge q3 be in equilibr…

1)Two rigid tanks of equal size and shape are filled with different gases. The t

1)Two rigid tanks of equal size and shape are filled with different gases. The tank on the left contains oxygen, and the tank on the right contains hydrogen. Assume both gases are…

1)Two spherical conductors of radii c and d (where c>d) and charge QC and QD are

1)Two spherical conductors of radii c and d (where c>d) and charge QC and QD are connected together with a wire. Which of the following is not true regarding the spheres when t…

1)Vector A has a magnitude of 26 and is pointing at an angle a=27° east of north

1)Vector A has a magnitude of 26 and is pointing at an angle a=27° east of north. Vector B has a magnitude of 21 and is pointing at an angle b=13° south of west. Find the magnitud…

1)Water contracts as it warms up in the range: A)0 F to 10F B)32C to 40C C)0C to

1)Water contracts as it warms up in the range: A)0 F to 10F B)32C to 40C C)0C to 100C D)0C to 4C E)-4C to 0C 2)Estimate the rms speed of hydrogen atoms (1.67x10^27 kg each) at 550…

1)What are the x and y components of the force F 1 ? 2) What are the x and y com

1)What are the x and y components of the force F1? 2)What are the x and y components of the force F2? 3)What are the x and y components of the sum of these two forces (the resulta…

1)What do we mean by net force and net work. 2) what’s the difference between ki

1)What do we mean by net force and net work. 2) what’s the difference between kinetic, potential,elastic mechanical, internal and thermal energy and what’s the difference between …

1)What does the conservation of energy state? 2)What are Sir Newton’s three laws

1)What does the conservation of energy state? 2)What are Sir Newton’s three laws of motion? 3)What are the differences between a liquid and a gas? 4)What are the different types o…