Which statement correctly compares the motion of atoms in liquid mercury and solid copper?

When earths shadow falls on the moon the shadow causes

Which operations are not associative? A. multiplication and addition B. multiplication and division C. division and subtraction D. addition and subtraction

Velocity is the rate at which an object moves in a certain direction. what would cause a change in velocity?

1.) Which choice is an example of a consumer? A.) sun B.) fungi C.) bee D.) tree

Which of the following is NOT a way that machines provide a mechanical advantage? a. change direction b. change distance c. change power d. change force

A 70 kg boy is sitting 3 m from the ground in a tree. what is his gravitational potential energy

Which of the following describes the flow of charges through a wire or a conductor?

What is the kinetic energy of a 2 kg snowball thrown through the air at 5 m/s?

A 5.00*105-kg subway train is brought to a stop from a speed of 0.500 m/s in 0.400 m by a large spring bumper at the end of its track. what is the force constant k of the spring

A moving object always has energy in its?