How much time does it take for tweety's bird cage to hit the ground after it was dropped if it reached a velocity of 22 meters per second right before impact?

A crate is being pushed at a constant speed across the floor. The gravitational force on the crate is 80N, and the applied force is 50N. What are the other force (s) acting on the crate?

What force is needed to give a 0.25-kg arrow an acceleration of 196 m/s2? A. 0.25 N B. 49 N C. 196 N D. 748 N

Which type of bond occurs between water molecules nonpolar covalent metallic hydrogen ionic

True or false ionic compounds that dissolve in water conduct electricity because they break into gases that move freely

If a magnet repels a metal object what can you say about the pole of the magnet and the pole of the object? A. The poles are opposite. B. The poles change. C. The poles are not charged. D. The poles are the same.

Why do people use Earth's motions to determine units of time?

Both matter and energy can eneter and exit which of the following systems? A. open only B. both open and closed C. isolated only D. both closed and isolated

As you travel from a spreading center towards a coastline what happens to the age of the rocks of the sea floor

To prevent accidental electric shock, most electrical equipment is A. painted. B. isolated. C. coated. D. grounded.

Emission of light from an atom occurs when the electron: