A person riding a bike at 15 mph is in an accident. They are wearing a helmet. How does the padding in the helmet reduce injury to the cyclist? Select all that apply. A. The padding in the helmet reduces the change in kinetic energy of the head which decreases the force exerted on the head. B. The padding in the helmet increases the stopping distance of the head which decreases the force exerted on the head. C. The padding in the helmet increases the stopping time of the head which decreases the force exerted on the head. D. The padding in the helmet reduces the change in momentum of the head which decreases the force exerted on the head.

A person riding a bike at 15 mph is in an accident. They are wearing a helmet. How does the padding in the helmet reduce injury to the cyclist? Select all that apply. A. The padding in the helmet reduces the change in kinetic energy of the head which decreases the force exerted on the head. B. The padding in the helmet increases the stopping distance of the head which decreases the force exerted on the head. C. The padding in the helmet increases the stopping time of the head which decreases the force exerted on the head. D. The padding in the helmet reduces the change in momentum of the head which decreases the force exerted on the head.

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Question

A person riding a bike at 15 mph is in an accident. They are wearing a helmet. How does the padding in the helmet reduce injury to the cyclist? Select all that apply.

A. The padding in the helmet reduces the change in kinetic energy of the head which decreases the force exerted on the head.

B. The padding in the helmet increases the stopping distance of the head which decreases the force exerted on the head.

C. The padding in the helmet increases the stopping time of the head which decreases the force exerted on the head.

D. The padding in the helmet reduces the change in momentum of the head which decreases the force exerted on the head.

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