Newton's Laws
Which of Newton's Laws best explains why a book lying on a table does not move?
What is the difference between a scalar and a vector quantity?
Scalar - only magnitude
Vector - magnitude and direction
If a 0.1 kg baseball is thrown at a glove with an acceleration of 36 m/s^2, then what is the force that the glove exerts on the ball?
3.6 kgm/s^2