It takes 2.10s for a small ball with a mass of 0.050kg released from rest from a tall building to reach the ground. Calculate the height from which the ball is released, assuming the air is negligible.

Why do electron microscopes have higher resolving power than light microscopes?

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as

Using gravity, an elephant can pull a mouse towards it from the ground. true or false explain why. will give brainliest if answered fast and the best explanation