To measure velocity you must know

What do the metric prefixes milli-, centi-, micro-, kilo-, and mega - mean?

When forming an ionic bond an atom will exchange the least number of electrons possible becuase this

A ball is kicked horizontally at 10.0 m/s from a cliff 100m high. How far from the base of the cliff will the stone strike the ground? a 1,000 b 60 c 10 d 3010.2 e 45

A balloon is moving with velocity 10 m/s. it releases a stone which comes down the ground in 5 sec. the height of the balloon from the ground at the moment when the stone was dropped is?

A canoe floats in a lake. Inside the canoe is a 25 kg steel solid ball. If the ball is thrown into the lake, does the level of the lake go up, go down or remain the same? You will do a calculation using the 3.

If a basketball travles a distance of 4 meters in 5 seconds whst is the average speed

What is the formula for calculating mechanical power

The ability to do work is called what?

How can the speed of a mechanical wave energy be calculated

A hollow sphere of negligible mass and radius R is completely filled with a liquid so that its density is rho. You now enlarge the sphere so its radius is 2R and completely fill it with the same liquid. What is the density of the enlarged sphere?