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Question

-) Timer L1 Notes 0)Evaluate Course Contents » » Problem Set #7 » (4) Friction !)Timer | |Notes valuate ' _ Feedback Print () Info A crate rests in the rough bed of a truck. When the truck accelerates to the left at a constant rate, what is the direction of the friction force acting on the crate? (You can assume that the crate doesn't slip in the bed of the truck.) To the left. To the right. It can't be determined. There is no net friction force. Submit Answer Tries 0/2 What is the direction of the friction force acting on the truck, caused by the crate? To the left To the right. It can't be determined. There is no net friction force. Submit Answer Tries 0/2 What is the direction of the friction force acting on the truck, caused by the road? -' There is no net friction force. To the right. To the left. It can't be determined. Submit Answer Tries 0/2 What is the direction of the total friction force acting on the truck? It can't be determined. There is no net friction force. To the right. To the left. Submit Answer Tries 0/2

Explanation / Answer

The direction of the frictional force is to the left.

The direction of the frictional force on the truck is to the right.

The direction of the frictional force on the truck due to the road is to the right.

The net force is in the right direction.

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