INTRODUCTION TO FORCES (A force is a push or a pull (Gravity is a force, A…
INTRODUCTION TO FORCES
a. Rolling and pushing.
b. Running, swimming, rowing and swimming.
c. something moves.
a.The Earth pulls the moon around it.
b.Gravity push to the ground.
c. Mass is a measure of how much stuff is in an object.
Weight is a measure of how hard gravity is pulling on it.
The differences is mass is an object and weight is just weight.