Engineering analysis

1).If we changed our speed limit signs to metric, what wouldprobably replace 55m

1).If we changed our speed limit signs to metric, what wouldprobably replace 55mi/h? (Pleas round your answer to the nearest 1km/h? ------km/h 2). A jogger jogs around a circlar t…

1).UseNewton\'s laws and the results of part B to calculate the force theground

1).UseNewton's laws and the results of part B to calculate the force theground exerts on him while he is slowing down. Express this forcein newtons. 2).UseNewton's laws and the re…

1)50 cm3 of wood is on water, and 50 cm of ironis totally submerged. Which has t

1)50 cm3 of wood is on water, and 50 cm of ironis totally submerged. Which has the greater buoyant force on it? (a) the wood (b) he iron (c) both have the same buoyant force (d) c…

1)A 0.33-kg mass is hanging from a spring with spring constant 12 N/m. Then the

1)A 0.33-kg mass is hanging from a spring with spring constant 12 N/m. Then the mass is displaced from the equilibrium by 2.7 cm and let go. What is the resulting frequency not an…

1)A 1.66 m tall person lifts a 2.34 kg book from the ground so it is 2.44 m abov

1)A 1.66 m tall person lifts a 2.34 kg book from the ground so it is 2.44 m above the ground. What is the potential energy of the book relative to the ground? What is the potentia…

1)A 1200 kg car pulls a 480 kg trailer. The car exerts a horizontal force of 354

1)A 1200 kg car pulls a 480 kg trailer. The car exerts a horizontal force of 3540 N against the ground in order to accelerate. What force does the car exert on the trailer? Assume…

1)A 1480-kg racecar is driving around a circular track of radius 147 m. In the i

1)A 1480-kg racecar is driving around a circular track of radius 147 m. In the instant shown in the figure, the vehicle has a forward speed of 31.1 m/s and is slowing at a rate of…

1)A 1480-kg racecar is driving around a circular track of radius 147 m. In the i

1)A 1480-kg racecar is driving around a circular track of radius 147 m. In the instant shown in the figure, the vehicle has a forward speed of 31.1 m/s and is slowing at a rate of…

1)A 280-kg roller coaster car reaches the top of a 22-m hill with 59 kJ (kilojou

1)A 280-kg roller coaster car reaches the top of a 22-m hill with 59 kJ (kilojoules) of kinetic energy. What is its speed at the bottom of the hill, assuming air resistance and fr…

1)A 4.4 kg particle starts from rest and moves a distance of 5.8 m in 1.1 s unde

1)A 4.4 kg particle starts from rest and moves a distance of 5.8 m in 1.1 s under the action of a single, constant force. Find the magnitude of the force. Answer in units of N 2) …

1)A 4.50E+3-kg block is lifted at a constant speed of 5.60 cm/s by a steel cable

1)A 4.50E+3-kg block is lifted at a constant speed of 5.60 cm/s by a steel cable that passes over a massless pulley to a motor driven winch. The radius of the winch drum is 35.0 c…

1)A 4.50E+3-kg block is lifted at a constant speed of 5.60 cm/s by a steel cable

1)A 4.50E+3-kg block is lifted at a constant speed of 5.60 cm/s by a steel cable that passes over a massless pulley to a motor driven winch. The radius of the winch drum is 35.0 c…

1)A 48 g ball is fired horizontally with initial speed v 0toward a 100 g ball th

1)A 48 g ball is fired horizontally with initial speed v0toward a 100 g ball that is hanging motionless from a 1.1 m -long string. The balls undergo a head-on, perfectly elastic c…

1)A 6 uF capacitor is initially charged to 100V and then connected across a 600

1)A 6 uF capacitor is initially charged to 100V and then connected across a 600 ohm resistor. a) what is the initial charge on the capacitor? b) What is the initial current just a…

1)A 83.9 kg toy rocket is sent flying straight up into the air with an accelerat

1)A 83.9 kg toy rocket is sent flying straight up into the air with an acceleration of 7.50 m/s2. After 4.20 s it explodes and breaks apart into two pieces. The heavier piece has …

1)A 9.0 kg block is dropped from a height of 52.0 cm onto a spring of spring con

1)A 9.0 kg block is dropped from a height of 52.0 cm onto a spring of spring constant k = 2560 N/m (see the figure). Find the maximum distance the spring is compressed. 2) A 35 kg…

1)A Carnot heat engine operates between a heat source at 1200 K and the environm

1)A Carnot heat engine operates between a heat source at 1200 K and the environment at 300 K. The net work produced by the engine is used to power a Carnot refrigerator which remo…

1)A Monkey first notices a lion attacking when the lion is 12.5 m away and movin

1)A Monkey first notices a lion attacking when the lion is 12.5 m away and moving and the monkey at a speed of 5 m/s. The monkey begins to accelerate away from lion at 3m/s^2 and …

1)A ball is kicked from a location < 6, 0, -6 > (on the ground) with initial vel

1)A ball is kicked from a location &lt; 6, 0, -6 &gt; (on the ground) with initial velocity &lt; -10, 17, -5 &gt; m/s. The ball's speed is low enough that air resistance is neglig…

1)A ball of mass 180 g is released from rest at a height of 2.50 m above the flo

1)A ball of mass 180 g is released from rest at a height of 2.50 m above the floor and it rebounds straight up to a height of 0.700 m .part c) If the contact time with the floor w…

1)A ball of mass 180 g is released from rest at a height of 2.50 m above the flo

1)A ball of mass 180 g is released from rest at a height of 2.50 m above the floor and it rebounds straight up to a height of 0.700 m .part c) If the contact time with the floor w…

1)A ball with an initial velocity of 9.6 m/s rolls up a hill without slipping. a

1)A ball with an initial velocity of 9.6 m/s rolls up a hill without slipping. a)Treating the ball as a spherical shell, calculate the vertical height it reaches in m. b) Repeat t…

1)A balloon contains 5.50 moles of a monatomic ideal gas. As energy is added to

1)A balloon contains 5.50 moles of a monatomic ideal gas. As energy is added to the system by heat (say, by absorption from the Sun), the volume increases by 25% at a constant tem…

1)A baseball player standing on the ground throws a ball straight up. The ball l

1)A baseball player standing on the ground throws a ball straight up. The ball leaves the player's hand with a speed of 3.13 m/s and is in the air for 2.10 s before hitting the gr…

1)A boulder with a radius of 10 m and mass of 1000 kg starts from rest and rolls

1)A boulder with a radius of 10 m and mass of 1000 kg starts from rest and rolls down a hill of Height h = 100m. Use conservation of energy to determine the velocity of the boulde…

1)A boy shoves his stuffed toy zebra down a frictionless chute, starting at a he

1)A boy shoves his stuffed toy zebra down a frictionless chute, starting at a height of 1.35 m above the bottom of the chute and with an initial speed of 1.55 m/s. The toy animal …

1)A boy shoves his stuffed toy zebra down a frictionless chute, starting at a he

1)A boy shoves his stuffed toy zebra down a frictionless chute, starting at a height of 1.35 m above the bottom of the chute and with an initial speed of 1.55 m/s. The toy animal …

1)A bullet of mass 5.3 g is fired horizontally into a 3.7 kg wooden block at res

1)A bullet of mass 5.3 g is fired horizontally into a 3.7 kg wooden block at rest on a horizontal surface. The coefficient of kinetic friction between block and surface is 0.28. T…

1)A cannon mounted on a pirate ship fires a cannonball at 125 m/shorizontally, a

1)A cannon mounted on a pirate ship fires a cannonball at 125 m/shorizontally, at a height of 17.5 m above the ocean surface. Ignoreair resistance. (a) How much time elapses until…

1)A car accelerates from 12 m/s to 17 m/s, what is the change n its momentum. Ma

1)A car accelerates from 12 m/s to 17 m/s, what is the change n its momentum. Mass of the car is 845 kg. 2)A ball falls towards the ground at 9 m/s (downwards), and bounces up at …

1)A car slows down from 22 m/s torest in a distance of 91 m. What wasits acceler

1)A car slows down from 22 m/s torest in a distance of 91 m. What wasits acceleration, assumed constant? 1 m/s2 2)A stone is thrown vertically upward with a speed of14.0 m/s from …

1)A car with a mass of 1535 kg is parked on a street which has a slope of 25 deg

1)A car with a mass of 1535 kg is parked on a street which has a slope of 25 degree.The brakes fail, and it begins to roll down the street.What speed will the car have after it ha…

1)A charge of -3.90 ?C is located at the origin. A charge of 6.00 ?C is located

1)A charge of -3.90 ?C is located at the origin. A charge of 6.00 ?C is located 4.68 cm along the y axis, that is, at the point (0.00,4.68) cm. Find the electric field 6.94 cm alo…

1)A charged particle moves through a velocity selector at a constant speed in a

1)A charged particle moves through a velocity selector at a constant speed in a straight line. The electric field of the velocity selector is 4.05 103 N/C, while the magnetic fiel…

1)A circular conducting loop of radius 29.0 cm is located in a region of homogen

1)A circular conducting loop of radius 29.0 cm is located in a region of homogeneous magnetic field of magnitude 0.500 T pointing perpendicular to the plane of the loop. The loop …

1)A closed system consists of 2 objects. Initially, object A has a momentum of 2

1)A closed system consists of 2 objects. Initially, object A has a momentum of 20 kg·m/s north and object B has a momentum of 80 kg·m/s south. The two objects have a head-on colli…

1)A closed system consists of 2 objects. Initially, object A has a momentum of 3

1)A closed system consists of 2 objects. Initially, object A has a momentum of 39 kg·m/s north and object B has a momentum of 74 kg·m/s south. The two objects have a head-on colli…

1)A collision of a system is inelastic if the system loses potential energy. a)T

1)A collision of a system is inelastic if the system loses potential energy. a)True b)False 2)For a system of several objects, the total momentum is conserved only when the net in…

1)A collision of a system is inelastic if the system loses potential energy. a)T

1)A collision of a system is inelastic if the system loses potential energy. a)True b)False 2)For a system of several objects, the total momentum is conserved only when the net in…

1)A collision of a system is inelastic if the system loses potential energy. a)T

1)A collision of a system is inelastic if the system loses potential energy. a)True b)False 2)For a system of several objects, the total momentum is conserved only when the net in…

1)A concrete highway curve of radius 70.0 m is banked at a 17.0 angle. What is t

1)A concrete highway curve of radius 70.0 m is banked at a 17.0 angle. What is the maximum speed with which a 1100 kg rubber-tired car can take this curve without sliding? (Take t…

1)A concrete highway is built of slabs 16.0 m long (at 18 °C). How wide should t

1)A concrete highway is built of slabs 16.0 m long (at 18 °C). How wide should the expansion cracks be (at 18 °C) between the slabs to prevent buckling if the annual extreme tempe…

1)A constant force is applied to an object, causing the object to accelerate at

1)A constant force is applied to an object, causing the object to accelerate at 14.0 m/s2 . 1.What will the acceleration be if the force is halved? 2.What will the acceleration be…

1)A crowbar is at an angle of 30 degrees from horizontal. If a force of 40N is a

1)A crowbar is at an angle of 30 degrees from horizontal. If a force of 40N is applied straight down 0.8m from point P, what is the torque about point p? 2) A particular sligshot …

1)A crowbar is at an angle of 30 degrees from horizontal. If a force of 40N is a

1)A crowbar is at an angle of 30 degrees from horizontal. If a force of 40N is applied straight down 0.8m from point P, what is the torque about point p? 2) A particular sligshot …

1)A disk and a hoop of the same mass and radius are released at the same time at

1)A disk and a hoop of the same mass and radius are released at the same time at the top of an plane and roll without slipping. Which object reaches the bottom of the incline firs…

1)A doubly ionized carbon atom (with charge 2e) is located at the origin of the

1)A doubly ionized carbon atom (with charge 2e) is located at the origin of the x axis, and an electron (with charge -e) is placed at x = 3.51 cm. There is one location along the …

1)A fisherman has caught a very large, 5.0 kg fish from a dock that is 2.0 m abo

1)A fisherman has caught a very large, 5.0 kg fish from a dock that is 2.0 m above the water. He is using lightweight fishing line that will break under a tension of 57 N or more.…

1)A force 168 newton\'s causes a displacement 2.4 metres which is at an angle of

1)A force 168 newton's causes a displacement 2.4 metres which is at an angle of 62° to the direction of the force vector. Calculate the work done by the force. 2)A car mass 1600kg…

1)A force 168 newton\'s causes a displacement 2.4 metres which is at an angle of

1)A force 168 newton's causes a displacement 2.4 metres which is at an angle of 62° to the direction of the force vector. Calculate the work done by the force. 2)A car mass 1600kg…