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Forces and motion scenario: two trolleys collide and momentum is compared before and after. Which answer best addresses Stopping distances and safety and the objective to define stopping distance as thinking distance plus braking distance?

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practice

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Forces and motion

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Forces and motion scenario: two trolleys collide and momentum is compared before and after. Which answer best addresses Stopping distances and safety and the objective to define stopping distance as thinking distance plus braking distance?.

  1. A.In the collision scenario, apply stopping distance to define stopping distance as thinking distance plus braking distance while keeping distance versus displacement separate.
  2. B.In the collision scenario, mix up distance versus displacement and ignore stopping distance.
  3. C.Use a general revision statement without applying Stopping distances and safety to the situation.
  4. D.Choose a different forces topic instead of explaining define stopping distance as thinking distance plus braking distance.

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