In which type of collision is no kinetic energy converted to heat or sound energy?

A. Perfectly Inelastic

B. Inelastic

C. Elastic

D. No Type of collision

two masses m1 and m2 fall freely with the same height which will hit the ground first? reason for the answer.

A large crate is at rest on a horizontal floor. The coefficient of static friction between the crate and the floor is 0.500. A force F⃗ is applied to the crate in a direction 30.0∘ above the horizontal.

If an unbalanced force acts on an object you can expect that the object ... a ... will experience some change in its velocity. b ... will not move. c ... will continue to move as it was originally. d ... will seek out its place of origin. e ...

Which shows a decrease in fluid pressure? A. A fan is turned from high speed to low speed. B. Oxygen is compressed as it is put into a pressurized tank. C. Water in a creek slows down as it enters a slow-moving river. D.

A team of scientists is studying a volcanic hot spring. Which task would the physical scientist most likely do? A. Find out where the hot water is coming from B. Study the effects of the hot spring on humans C.

Which statement describes a scientific theory? A theory states how something behaves without explaining why. A theory is a proven fact that cannot be changed. A theory changes based on new observations and testing.

What are the differences between deterministic forces and thermal agitation?

What causes the acceleration to increase or decrease?

When You lift a load, the resistance force is? A. magnetism b. gravity

What changes a ball velocity