Choose the letter of the correct answer. Write your answer on the blank before the number
1. What is the unit that measures force?
c. net force
b weight
d. kilogram

2. As the children move down the slides, they mostly experience the effect
a. rolling friction
b. sliding friction
c. fund friction
d. static friction

3. It is a heavenly body that keeps all the planets in orbit with its gravity
a. moon
b. sun
c. stars
d. comets

4. As mass increases, what happens to the gravitational force?
a. It increases
b. It stays the same
c. it decreases
d. It acts as a 3rd degree derivative function

5. It is the gravitational force exerted on an object
a Mass
b. weight
c. Matter
d terminal velocity​