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Starting from rest, a basketball rolls from the top of a hill to the bottom, reaching a translational speed of 3.60 m/s. Ignore frictional losses.
a) What is the height of the hill?
b) Released from rest at the same height, a can of frozen juice rolls to the bottom of the same hill. What is the translational speed of the frozen juice can when it reaches the bottom?
A pile driver drives apost into the ground. The mass of the pile driver is 2 500 kg andit is dropped through a height of 8.0 m on each stroke. how far is the postdriven in on each stroke
You are an astronaut in the space shuttle pursuing a satellitein need of repair, How long will it take to overtake the satellite if youreduce your orbital radius by 1.0 km
A 0.200-kg block along a horizontal track has a speed of 1.80m/s at once before colliding with a light spring of force constant 44.2 N/m located at the end of the track.
Consider the reaction 4He + 40Ca -> 3H + 21Sc Find the minimum laboratory kinetic energy for the 4He projectile if 40Ca is stationary
an electron is fired directly toward the center of a large metal plate that has excess negative charge with surface
A vertical solid steel post 25 cm in diameter and 3.50 m long is required to support a load of 7100 kg. You can ignore the weight of the post. What is the strain in the post
If an electric field has a magnitude of 3.4 kV/m, then find the magnitude of the corresponding magnetic field
A small, 300g cart is moving at 1.90m/s on an air track when it collides with a larger, 5.00kg cart at rest. What is the speed of the large cart after the collision
Romeo is chucking pebbles gently up to Juliet's window, and he wants the pebbles to hit the window with only a horizontal component of velocity. he is standing at the edge of a rose garden 4.5 m below her window and 5 m from the base of the wall. How..
An object is placed 14 cm to the left of a two lens combination.The left hand lens has a focal length of +12 cm. The right handlens has a focal length of + 3.0cm. The distance between the twolenses is 86 cm. What is the magnification due to the fir..
The windpipe of a typical whooping crane is about 4.5 feet long. What is the lowest resonant frequency of this pipe
a si sample is doped with arsenic impurities at a concentration of 1017 cm-3. calculate the intrinsic electron
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