If 2 balls have the same volume, but ball A has twice as much mass as ball B, which one will have the greater density

A weightlifter lifts a 130-kg barbell a distance of 1.3 m. What is the work she does on the barbell?

When you mix water and baking soda is it a chemical reaction?

A straight wire in a magnetic field experiences a force of 0.030 N when the current in the wire is 2.7 A. The current in the wire is changed, and the wire experiences a force of 0.047 N as a result. What is the new current?

If you change the mass of a moving object, you change its?

What is the value of the independent variable where the data are plotted incorrectly? 2.0s 6.0s 21.1m 13.5m

You travel an an average speed of 20 km/h in a straight line to get to your grandmothers house. It takes you 3 hours to get to her house. How far away is her house from where you started?

A boat with an anchor on board floats in a swimming pool that is somewhat wider than the boat. Does the pool water level move up, move down, or remain the same if the anchor is (a) dropped into the water or (b) thrown onto the surrounding ground

In July 2005, NASA's "Deep Impact" mission crashed a 372-kg probe directly onto the surface of the comet Tempel 1, hitting the surface at 37,000 km/h.

What conversion factor is needed to change from kilometres to meters

What does the law of universal gravitation state?