An apple with a mass of 0.5 kg falls to the ground. Use this information for questions 4-6. If the apple fell for 4.2 m, what is the amount of work that gravity did onto the apple?
0 9.83
1.173
2.1)
0 20.58

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j

The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f. s. = 2 against bucklin

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic