BEST PRACTICE Forces

According the graph shown, what is the force being exerted on the 16-kg cart?

• 4 N

• 8 N

• 16 N

• 32 N

The object in the diagram is acted upon by the two forces shown. What is the effect of these forces?

• The object moves to the left with constant speed.

• The object moves to the left with constant acceleration.

• The object moves to the right with constant speed.

• The object moves to the right with constant acceleration.

Four boxes have forces acting on each of them as shown. Which box has the greatest magnitude of the net force acting on it?

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Four boxes have forces acting on each of them as shown. Which box has the greatest magnitude of acceleration?

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Four boxes have forces acting on each of them as shown. All boxes are moving to the right. Which box is moving at constant velocity?

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Four boxes have forces acting on each of them as shown. All boxes are moving to the right. Which box is speeding up?

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The graph shows how weight varies in planet P and planet Q. If an object has a weight of 500 N on planet P, what is its mass (in kg) on planet P? Express the answer in whole number. No need to write the unit.

The graph shows how weight varies in planet P and planet Q. If an object has a weight of 500 N on planet P, what is its mass (in kg) on planet Q? Express the answer in whole number. No need to write the unit.

The graph shows how weight varies in planet P and planet Q. If an object has a weight of 500 N on planet P, what is its weight (in Newtons) on planet Q? Express the answer in whole number. No need to write the unit.