Gravity increases as:
the mass of an object increases
the buoyancy of an object increases
the size of an object decreases
distance between objects increases

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?