What relationship can you state about the force with which something is hit and its motion?

Suppose Galileo dropped a lead ball (100 kilograms) and a glass ball (1 kilogram) from the leading tower of pisa. Which one hit the ground first?

A team of scientists is working to determine if a meteor created a landform. Which branches of Earth science would these scientists most likely represent? Check all that apply.

A 4kg object has 180 J of kinetic energy. How fast is it moving?

Forces are measured using a?

What is an electric motor? Explain its operation.

Is there such a thing as real time weather radar? why not?

Luke and Carrie are driving down a straight section of the interstate at 70 mph in Luke's new convertible. Carrie is drinking a soda in the passenger seat.

A force produces power p by doing work w in a time t. what power will be produced by a force that does six times as much work in half as much time?

A batter hits a baseball with a bat. The bat exerts a force on the ball. Does the ball exert a force on the bat?

In a nuclear power plant, the temperature of the water in the reactor is above 100°C because of what?