Chapter 2

Question 1

Newton’s First Law

Answer 1

Inertia - something will not move unless acted upon. Constant motion

Question 2

Newton’s Second Law

Answer 2

Force = Mass x Acceleration

Question 3

Velocity

Answer 3

Speed plus a direction

m/s

Question 4

Acceleration

Answer 4

Change in speed or direction for an object. Caused by unbalanced forces.
m/s^2

Question 5

Newton’s Third Law

Answer 5

Force Pairs - action reaction pairs

We exert the same force on the earth as it does on us, but because our mass is so small, we don’t even notice