WorksheetsForce Pairs Test
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Type your Name (First and Last)
4 lines
2.
Question 1: A___________is a push or a pull?
a)
change in velocity
b)
change in size
c)
force
3.
Question 2: To describe force you must identify its SIZE and _________.
a)
direction
b)
force
c)
change in direction
4.
Question 3: What are force pairs?
a)
objects move faster
b)
two objects applying force on each other
c)
object continue at a constant motion
5.
Question 4: What is the unit of measurement for force?
a)
Kilograms
b)
Force
c)
Newtons
6.
Question 5: What is Newton's Third Law?
a)
F= m x a
b)
for every action there is an equal and opposite reaction
c)
objects in motion remain in motion and objects at rest remain at rest unless acted upon by an outside force.
7.
Question 6: When you exert a force on an object it exerts__________ force back on you.
a)
a left
b)
a right
c)
the same
8.
Question 7: Forces always act in_______.
a)
pairs
b)
balanced
c)
unbalanced
9.
Question 8: True or False. When you push a pole downward on Earth to make a pole vault, Earth exerts an equal force on the pole.
a)
False
b)
True
10.
Question 9: If you push a wall with a force of 30N, the force acting on you from the wall is which of the following:
a)
unbalanced
b)
30 N
c)
60 N
11.
Question 10: True or False. When a bug hits a windshield of a car, the force of the car on the bug equals the force of the bug on the car.
a)
True
b)
False
12.
Question 11: Kelly sits on a rock in a field. Which of the following correctly names the force pairs.
a)
Kelly pushes on the rock and the rock pushes on Earth.
b)
Earth pulls on Kelly, and Kelly pulls on Earth
c)
Kelly pushes the rock and the rock pushes Kelly
13.
Question 12: True or False. If the action force of a bat striking a ball accelerates the ball in one direction, the reaction force accelerates the bat in the opposite direction.
a)
False
b)
True
14.
Question 13: When a heavy football player and a lighter football player run into each other, who exerts (gives off) more force?
a)
heavier player
b)
smaller player
c)
the force is the same
15.
Question 14: True or False. When a small car pushes a big truck, the truck applies an equal and opposite force on the car.
a)
True
b)
False
100 %
