A 50-g ball rolls across the table at 2 m/s. A 100-g ball rolls across the same table at 1 m/s. Which ball has more momentum?

Why are there the 3 kinds of AC power?

If your speed slows down you will have what acceleration?

Why do roads leading to the top of a mountain wind back and forth

An object is in circular motion. how will the object behave if the centripetal force is removed? a. it would move in a line away from the circle B. it would move in a line toward the circles center C. it would move in a curbed, circular path B.

What is the normal force of a 251.4 kg object resting on a surface (in Newton's)

Which of these could NOT be used to find the mechanical advantage of an inclined plane? A. input force B. output force C. percent efficiency D. length and height of inclined plane

What are the Rules of magnetism

Two spheres of the same radius, but of different masses, are both fully submerged in water. The lighter sphere is held below the water line by a rope anchored to the bottom of the container. The heavier sphere is suspended from a rope.

How does an increase in thermal energy affect molecules?

Which of the following is an example of applied research?