If you are pushing 200 kg of textbooks with acceleration of 2m/s2, how much net force are you exerting on the books? (Fnet=ma) ( There is more than one answer)

200N

100N

400Kg

400N

400 kg. m/s2

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.

The material that keeps its new shape after it is stretched is called?

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.