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A 2.5 kilogram solid sphere (radius = 0.10 meter) is released from rest at the top of a ramp and allowed to roll without slipping. The ramp is 0.75 meter high and 5.6 meter long. When the sphere reached the bottom of the ramp-
a) Evaluate its total kinetic energy?
b) Evaluate its rotational kinetic energy?
c) Evaluate its transitional kinetic energy?
a stone is dropped from rest from the roof of a 100-m high building 2.00 s after that a second stone is thrown straight
An RL circuit consists of a switch, an emf source Eo, a 4 kΩ resistor, and a 5 H inductor. If the potential across resistor is 16 V 5 ms after switch is closed, find out the source emf, Eo.
It's found that string is set into oscillation only at the frequency 880 Hz and 1320 Hz as the frequency of an oscillator is varied over the range 500-1500 Hz. What is the tension in the string.
A spaceship with a proper length of 101 m passes an observer at a speed of 0.82770c. What is the length of the ship as seen by the observer
A certain star is 14 million light years from Earth. The intensity of light that reaches earth from the star is 4X 10^ -21 w/m^2
A car of mass M= 1690 kg oscillates on its springs at a frequency f=0.44 Hz and an amplitude A=0.58m. What is the total energy of this oscillation
A system consisting entirely of electrons and protons has a net charge of 1.71×10?15 C and a net mass of 4.76×10?23 kg. how many protons are in this system
The heating element of a clothes dryer has a resistance of12.7 Ohms. A voltage of 240 V is connected across the heatingelement. What is the current in the heating element?
A small block on a frictionless horizontal surface has a mass of2.50×10-2kg. It is attached to a masslesscord passing through a hole in the surface. How much work was done in pulling the cord
In the vertical case the maximum tension in the string is 18.0% larger than the tension that exists when the circle is horizontal. Identify the speed of the stone.
A 2.70 kg box slides down a rough incline plane from a height h of 1.87 m. Calculate the mechanical energy lost due to friction
An SUV of mass 1.80 * 103 kg is traveling eastboundat 15m/s when it collides witha compact car (mass 900 kg )traveling westbound at -15 m/s. What is the change in kinetic energy of the two-car system
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