Force Test Question Preview (ID: 18213)
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When something has more mass
a) The harder the object starts moving
b) The greater its inertia
c) The more balanced it is
d) The more space it takes up
Alexia combines all the forces acting on a tennis ball. She is finding the:
a) Net force
b) Gravitational force
c) Inertia force
d) Frictional force
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 if half 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 twice the mass of the first cart
d) The mass of the second cart is four times the mass of the first cart
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) 10N toward Derek
b) 110N toward Derek
c) 10N toward Sam
d) 110N toward Sam
If the forces acting on a car in motion were unbalanced, any of these could happen except
a) The speed of the car might increaes
b) The car might change the direction of travel
c) The speed of the car might decrease until it stop
d) The car might continue at the same speed and direction
According to Newton's second law of motion, force equals mass times
a) Acceleration
b) Velocity
c) Weight
d) Mass
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) Either Benny or Carlos exerted more force on the ball than the other
d) An upward force by the ground caused the ball to roll to the right
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 zero acceleration
b) The second box will have half the acceleration of the first box
c) The second box will have the same acceleration as the first box
d) The second box will have twice the acceleration of the first box
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) 25N
b) 50N
c) 55N
d) 100N
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) 150 m
b) 150 s
c) 1500 s
d) 1500 m
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