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Force Test
Test Description: Review for the unit test
Instructions: Answer all questions to get your test result.
1) When something has more mass
A
The more balanced it is
B
The greater its inertia
C
The harder the object starts moving
D
The more space it takes up
2) Alexia combines all the forces acting on a tennis ball. She is finding the:
A
Frictional force
B
Inertia force
C
Net force
D
Gravitational force
3) A cart carrying a load is being pushed with a constant acceleration. Another is pushed with twice the force and the same acceleration. Which of these describes the mass of the second cart?
A
The mass of the second cart is twice the mass of the first cart
B
The mass of the second cart is the same as the mass of the first cart
C
The mass of the second cart is four times the mass of the first cart
D
The mass of the second cart if half the mass of the first cart
4) Derek and Sam are playing tug-of-war. Derek is pulling the rope with a force of 50N and Sam is pulling with a force of 60N. Which of these describes the net force on the rope?
A
110N toward Derek
B
110N toward Sam
C
10N toward Sam
D
10N toward Derek
5) If the forces acting on a car in motion were unbalanced, any of these could happen except
A
The car might continue at the same speed and direction
B
The speed of the car might decrease until it stop
C
The car might change the direction of travel
D
The speed of the car might increaes
6) According to Newton's second law of motion, force equals mass times
A
Mass
B
Weight
C
Acceleration
D
Velocity
7) Carlos and Benny kick a soccer ball at the same time in opposite directions. The ball rolls to the right. Which of these BEST describes why the ball started rollin to the right?
A
They exerted the same amount of force on the ball
B
The force due to gravity caused the ball to roll to the rigth
C
An upward force by the ground caused the ball to roll to the right
D
Either Benny or Carlos exerted more force on the ball than the other
8) A force is applied to a box that caused the box to move across the floor with a constant acceleration. Which of these describe the motion of a box with twice the mass if the same force is applied?
A
The second box will have twice the acceleration of the first box
B
The second box will have half the acceleration of the first box
C
The second box will have zero acceleration
D
The second box will have the same acceleration as the first box
9) A force of 50 N is applied to a box with a mass of 5kg, giving the box an acceleration of 10 m/s2. What force must be applied to the box to achieve an acceleration of 20 m/s2?
A
55N
B
50N
C
100N
D
25N
10) If Yesica ran home at a speed of 25 m/s and it took her 60s to get home, how far away does Yesica live?
A
1500 s
B
150 s
C
1500 m
D
150 m
*select an answer for all questions
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