Name three situations in which force is created

The gravitational force between two asteroids is 1,000,000 n. what will the force be if the distance between the asteroids is doubled?

The boom of a fire truck raises a fireman (and his equipment - total weight 280 lbf) 60 ft into the air to fight a building fire.

If you were trying to cross a river with the shortest possible time, would you aim your boat slightly upstream, directly across the river, or slightly downstream?

What does a food chains show?

15 grams of liquid plastic are frozen in a physical change that increases the volume. What can be known about the plastic after the change?

Without friction, what force is needed to maintain a 1,000 kg car in uniform motion for 30 minutes?

An object is dropped at a height of 6 m from the ground. How fast is it moving just before it hits the ground?

Should the shape of an object be considered a property of the material?

Which external factor might influence one's decision to drink alcohol? fears desires friends interests

For which of the following refrigeration systems/appliances would it be permissible to use a passive recovery device for recovery of CFCs, HCFCs, and HFCs? A. A centrifugal air conditioner B. A reciprocating liquid chiller C.