14. The object in motion has a mass of 40.0kg. Determine the force acting on it when its velocity is constant.
A. 200.0N
B. 8.00N
C. 2.70N
D. 0.00N

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false