Calculate the mass of an asteroid moving at 500 m/s moving with 125,000 kgm/s of momentum.

What is the name of the theory that led to the development of the theory of plate tectonics

Four solid balls, each with a different mass, are moving at the same speed. Which ball would require the most force to stop its motion? A ball with a mass of 5 kg B ball with a mass of 10 kg C ball with a mass of 15 kg D ball with a mass of 20 kg

To heat 1g of water by 1 C requires A) 1 calorie b) 1 Carlorie c) 1 Joule d) 1 watt

What is the relationship between the poles of a magnet? which direction does the magnet field move?

List 3 constants in the lab

If the period of a wave is 0.05 s, then what is its frequency?

Which of the following descibes the refraction of a wave?

A 590-kg rocket is at rest on the launch pad. what upward thrust force is needed to accelerate the rocket uniformly to an upward speed of 28 m/s in 3.3 s?

Is work being done when a hiker puts on a bag

run at the same speed and in the same direction, and they both run for the same amount of time, what can you say about the distance they travel?