A 750 n skydiver jumps out of an airplane that is flying at an altitude of 2800m by the time the sky driver reaches the ground. What is the sky driver potential energy when she jump out the plane?. Givens:

Sloving for:

Equation:

substitution

Answer with units

1700 j of energy is lost from 0.14 kg object , the temperature decreases from 50°c to 45°c what is the specific heat of this object, amd what is the material ?

How to know which equation of motion to use where?explain

One historical reason that people in the indian subcontinent have been reluctant to use livestock for food has been that a. their digestive systems are unable to handle meat and proteins b. they refused to eat meat in order to show resistance to british imperialism c. they are able to use cattle as a labor mainstay of their agriculture d. they can use the meat from cattle as fertilizer to make crops grow better