Chapter 11 lesson 2
Science
Newtons First Law
An object in motion stays that way unless acted upon. An object in rest stays in rest unless something acts upon it
Newtons law of universal gravitation
Earth
Everything has gravity.
A star
Everything has gravity.
Jupiter
Everything has gravity.
Newtons law of conservation of momentum
If throwing a tennis ball and a baseball with the same force the baseball will have more momentum than the tennis ball.