Forces Review

What does the measurement unit N stand for?

• Net Force

• Newton

• Net Weight

If the net force on a object at rest is zero Newtons. What can you conclude?

• The object is in motion.

• The object is not in motion.

What can you infer about an object moving at a constant velocity?

• No forces are acting on it.

• Gravity is exerting the strongest force on it.

• The forces on it are balanced.

Which of the following is always true?

• An object at rest has not forces acting on it.

• Unbalanced forces lead to a change in speed or direction.

• The net force on a moving object can never be zero.

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What is the net force on this box?

• 30 N left
• 25 N right
• 5 N left
• 55 N right

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To calculate net force you must

• Add the forces

• Subtract the forces

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In a tug of war game, the NET FORCE is 50N to the LEFT. The winning team pulled with a force of 200N to the left. How much force did the losing team pull with?

• 150N right

• 250N right

• 100N right

• 50N right

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A _____ is a pull or a push.

• force
• friction
• gravity
• speed

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Are the forces acting on the rope balanced or unbalanced?

• Balanced
• Unbalanced

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Are the forces acting on the rope balanced or unbalanced?

• Balanced
• Unbalanced

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