An object accelerates 2.0 m/s2 when a force of 25.0 Newtons is applied to it. What is the mass of the object?

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?