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- 1. Multiple ChoiceYou and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?60 N right10 N left60 n right50 N left
- 2. Multiple Choice
A wheeled cart is moving to the right at a constant speed. Two forces of equal magnitude are acting upon the cart. Which of the following best describes the forces and motion of the cart?Balanced Forces, Constant SpeedBalanced Forces, AccelerationUnbalanced Forces, Constant SpeedUnbalanced Forces, Acceleration - 3. Multiple ChoiceWhich could be an example of an unbalanced force?A plate sitting on a dining tableA ball at the top of a hill that is not movingEarth orbiting the SunA baseball that has been thrown to home plate.
- 4. Multiple ChoiceWhich could be an example of a balanced force?An asteroid moving at a constant speed through spaceA car accelerating from a stop signA box of dishes falling from a counterA rocket taking off
- 5. Multiple Choice
Which of the following objects will experience an unbalanced force?
A bike rider on a smooth and level road, pedaling at a constant rate.
A train pulling on another train, each with the same amount of force.
A chair sitting on the floor with balanced forces acting in opposite directions.
A ball rolling across the floor with friction acting in the opposite direction.
- 6. Multiple ChoiceIf these teams are pulling with the same amount of force what will happen?The boy in blue will win.They will not move at all.The boy in red will win.Both will fall down.
- 7. Multiple ChoiceWhat is the net force?40 N left0 N Balalnced400 N right40 N right
- 8. Multiple ChoiceHow will this object move?It won't move.It will move to the right.It will move to the left.It will move up.
- 9. Multiple ChoiceIn a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N. What is the resultant force?50N to the left.350N to the left.350N to the right.50N to the right.
- 10. Multiple ChoiceWhat is the net force?400 N Up400 N Down- 400 N Down800 N Down
- 11. Multiple ChoiceWhich of the blocks above has balanced forces acting on it?ABCD
- 12. Multiple Choice
two forces acting in opposite directions on an object, and do not cause a change in motion; equal in size
Force
Balanced Force
Unbalanced Force
Inertia
- 13. Multiple Choice
two forces acting on an object and causes a change in motion; not equal in size.
Force
Balanced Force
Unbalanced Force
Net Force
- 14. Multiple ChoiceAn airplane is travelling North through the sky at a constant speed when turbulence causes it to take a different route, changing its direction. Explain the forces at work on this plane.Unbalanced, because the plane is moving forward, not backwardsUnbalanced, because the speed is constant and there is a change in directionBalanced, because the plane is not falling to a lower altitudeUnbalanced, because the plane is in motion
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