A lunch pail is accidentally kicked horizontally off a steel beam on a bridge. Suppose its initial horizontal velocity is 1.50 m/s. How far does the lunch pail fall after it travels 3.50m horizontally?

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.