A 100 kg gymnast comes to a stop after tumbling. her feet do - 5000J of net work to stop her. Use the work-kinetic energy theorem to find the girl's initial velocity when she began to stop?

During athletics, a boy slipped on a banana peel on the ground and fell. This is because? A) there was no friction B) the ground was hard C) the banana peel was soft D) the ground was sandy E) the frictional force was too much

What major body of water did the new states of kentucky and tennessee

An uncharged metal sphere, A, is on an insulating base. A second sphere, B, of the same size, shape, and material carrying charge Q is brought close to, but not touching, sphere A.

8. The ratio of output power to input power, in percent? A. work. B. efficiency. C. horsepower. D. conductivity.

A man pushes a shopping cart at a constant speed. What happens if the man increases the force on the cart?

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.

The correctly balanced equation for H202 - H2O + O, is A) H202 - 2H2O + O2 B) H302 - H20+20, C) 2H, 02 - - 4H20 + 0, D) 2H, 02 - 2H30 + 0,

What happens to the wavelength of a wave if you increase the frequency?

In a transverse wave, the particle motion is what to wave motion? A. perpendicular B. parallel

Which agent of weathering breaks down limestone statues?