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Solve the all parts of given question:
Question: A ball is rolling up a hill with a smooth surface. Initial kinetic energy of the ball is equal to its potential energy on the top of the hill.
Part A: Does it take finite or infinite time for the ball to reach the top?
Part B: How does the answer depend on the shape of the hill surface?
Include work and exact answer please! Thank you!
An extreme skier, starting from rest, coasts down a mountain slope that makes an angle of 25.0o with the horizontal. How fast is she going just before she lands
Two point charges have a total charge magnitude of 576 µC. When placed 1.19 m apart, the force each exerts on the other is 20.2 N and is repulsive. What is the charge magnitude on each? Please include solution.
A harpsichord string of length 1.50 m and linear mass density 25.0 mg/m vibrates at a (fundamental) frequency of 450.0 Hz. What is the speed of the transverse string waves
a 12.0 g plastic ball is dropped from a height of 2.50 m, How much mechanical energy was lost during the balls fall
A 1.7 kg object oscillates with simple harmonic motion on a spring of force constant 480.0 N/m. The maximum speed is 1.0 m/s. What is the total energy of the object and the spring
Robin pushes a wheelbarrow with exerting a 145-N force horizontally. Robin moves it 60.0 m at a constant speed for 25.0 s. What power does Robin develop? If Robin moves the wheelbarrow twice as fast, how much power is developed?
You have a circular swimming pool with a diameter of 3.60 m. If you pump water into the pool at a rate of 1.87 x 104 cm3/s, how fast is the level of the water rising
you accelerate your car starting from rest. while the car is increasing its speed, the frictional force acting from the road on the tires? A) directed backword, opposing the motion B)IS directed vertically uo, C) is directed forward, in the direct..
A certain lightbulb has a tungsten filament with a resistance of 19.1 ? when at 20.0°C and 139 ? when hot, Find the temperature of the hot filament
A small object with momentum 5.0 kg m/s approaches head-on a large object at rest. Find the magnitude of the large object momentum change
what is the volume of an iron atom. What is the ratio of the mass density of girder A to the mass density of girder B.
Fresh water flows through a horizontal tube of diameter 2.65 cmthat is joined to a second horizontal tube of diameter 1.58 cm. What isthe speed of flow in the first tube
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