A baseball with a mass of 0.15 kg falls from a height of 2.25 meters above the surface of the Earth. How much Gravitational Potential Energy does the basketball have?

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

Explain what happens at the saturation point when adding salt to water at room temperature.