Does the acceleration of a falling body change or is it constant

Two movers are pushing a large crate with a force of 40.0 N each. One pushes north, the other east. What is the equilibrant force? 40 N northeast 57 N northeast 57 N southwest 80 N southeast

When going from an optically less dense medium to a more optically dense medium (such as air to water), how does the angle of incidence compare with the angle of refraction? Does the light bend towards or away from the normal?

Carbon dioxide and water molecules in the atmosphere will absorb: a. infrared light. b. visible light. c. ultraviolet light. d. radio waves.

A boat cruises 60 meters west in 10 seconds. What is its instantaneous velocity? A. 6 m/s B. 6 m/s west C. 600 m-s west D. There is not enough information given to figure out the answer.

What are compounds made of

A car skids to a stop. What happens to its kinetic energy? a) It turns into thermal energy. b) It disappears without a trace. c) It turns into potential energy of the tires. d) nothing: the car still has it, but it is just inactive

A-3.07 μC charge is placed at the center of a conducting spherical shell, and a total charge of + 7.25 μC is placed on the shell itself. Calculate the total charge on the outer surface of the conductor.

When potential energy and kinetic energy are added, it creates: a. chemical energy c. mechanical energy b. thermal energy d. electromagnetic energy?

1. A good way to spend a mini-vacation is to A. try an activity you're interested in learning. B. stick to your daily routine. C. use the time to reach a plateau period. D. do as much as possible in the time you have.

List two instances in life in which you could benefit from using a GPS unit