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For LogicPro Only A 19.5 kg cart is rolling toward a at a
For LogicPro OnlyA 19.5 kg cart is rolling toward a hill at a speed of 13 m/s. The cart reaches the hill and rolls up the hill to a certain height. How high up the hill will the ball go?… read more
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13) A 4.00 kg object traveling at 3.00 m/s collides with a
13) A 4.00 kg object traveling at 3.00 m/s collides with a 3.00 kg object moving in the opposite direction. After the collision both objects are at rest. How much kinetic energy was lost in the collis… read more
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13) A 4.00 kg object traveling at 3.00 m/s collides with a
Second opinion] 13) A 4.00 kg object traveling at 3.00 m/s collides with a 3.00 kg object moving in the opposite direction. After the collision both objects are at rest. How much kinetic energy was lo… read more
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1.you sit at the top of a that is 20 m tall. With a small
1.you sit at the top of a hill that is 20 m tall. With a small nudge, you start moving downhill. At the bottom, you find that you are moving at 16m/s. How much work did friction do while you were head… read more
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RRJha - PHYS100 – Physic / Duration: 60 Minute(s) Assessment/Module
RRJha - PHYS100 – Physic / Duration: 60 Minute(s) Assessment/Module Due - Chpt 6, 7, 8, 9 & 10 I have an assessment that I need help with, I only get to access it once so I will need to work with some… read more
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A block of mass 7.23 kg lies on a frictionless horizontal
A block of mass 7.23 kg lies on a frictionless horizontal surface. The block is connected by a cord passing over a pulley to another block of mass 3.43 kg which hangs in the air. Assume the cord to be… read more
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1. An automobile traveling at 25 km/hour has kinetic energy
1. An automobile traveling at 25 km/hour has kinetic energy equal to 1 x 10^4 J. a. What is the mass of the car? b. If the velocity of the car is increased to 50 km/hour, what is its kinetic energy? c… read more
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There is a long hill with a gradient of 1 18 (3.18 degrees
There is a long hill with a gradient of 1:18 (3.18 degrees to the horizontal) on my way home from the shops. If I allow my car to coast down it, it maintains a constant speed of 55 m.p.h. a. My car's … read more
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Please show all work. 1) An electric motor lifts an iron
Please show all work. 1) An electric motor lifts an iron ball having a mass of 5 kg to a height of 2.5 meters in 10 seconds. (Remember, kilograms (kg) is a measure of mass, not of weight.) a) How much… read more
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200 J of work are required to fully drive a stake into the
200 J of work are required to fully drive a stake into the ground. If the average resistive force on the stake by the ground is 600 N how long is the stake? A train starts from rest and accelerates un… read more
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An automobile traveling at 25 km/hour has kinetic energy
1. An automobile traveling at 25 km/hour has kinetic energy equal to 1 x 104 J. a. What is the mass of the car? b. If the velocity of the car is increased to 50 km/hour, what is its kinetic energy? c.… read more
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A boy coasts down a hill on a sled, reaching a level surface
A boy coasts down a hill on a sled, reaching a level surface at the bottom with a speed of 7.0m/s. If the coefficient of friction between the sled's runners and the snow is 0.050 and the boy and sled … read more
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A solid, uniform ball rolls without slipping up a hill at a
A solid, uniform ball rolls without slipping up a hill at a velocity of 25.0 m/s. At the top of the hill, it is moving horizontally; then it goes over the vertical cliff. The height of the cliff is 28… read more
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At six flags a ride called the cyclone ascends 34.1 m hill ...
At six flags a ride called the cyclone ascends 34.1 m hill and than drops 21.9 m before ascending the next hill. the train of cars has a mass of 4727 kg. a) how much work is required to get an empty t… read more
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A toy spring powered rocket is launched from the ...
A toy spring powered rocket is launched from the earth's surface. It flies to some maximum altitude and then tumbles back to the ground. Describe all the energy changes that take place from the time t… read more
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A Piece Of Concrete Pipe Being Stored At A Construction Site
Apiece of concrete pipe being stored at a construction site is shaken loose in an earthquake and rolls down a hill. The pipe is a cylindrical shell 2.0 m is diameter, 3.2m long and 5 cm thick. Concret… read more
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What is the mass of the car travelling at 25 km/hour?
An automobile traveling at 25 km/hour has kinetic energy equal to 1 x 104 J. What is the mass of the car? If the velocity of the car is increased to 50 km/hour, what is its kinetic energy? If the velo… read more
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The sooner this can be done ill pay more...i need it in 1 1/2 hrs.
you can e-mail me with each worked out as soon as they are worked out...i have more than this....if none of them can be done in that time....n/m A safe with mass of 150 kg is at the rest on the floor.… read more
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