1. http://www.bow.k12.nh.us/CyberBUS/armor%20and%20weapons/animated_catapult.htm How do objects move?

2. Which of the following is the equation for Newton’s Second Law of Motion? a.F = m + a b.F = m/a c.F = ma d.F = gt

3. The relationship of acceleration (a) to mass (m) and (f) can be expressed mathematically with the following equation: F=ma, or a=F/a Answer

4. How does gravity affect how objects fall to the ground? A. Heavy objects fall faster B. Light objects fall faster C. They fall at the same rate D. Larger objects fall faster

5. C –They fall at the rate

6. Why is a watermelon harder to accelerate than an apple? A.The watermelon is harder to grip. B.The apple has greater mass. C.You can hold an apple in one hand. D.The watermelon has a greater mass.

7. The correct answer is D The watermelon has a greater mass.