An SUV of mass 3250 kg has a head-on collision with a 1250-kg subcompact. Identify all the state

Name: Problem 14, Chapter 4: University Physics with Modern Physics
Uploaded: 2021-05-14T01:21:12-08:00
Duration: 2 min 19 s
Channel: Sachin Rao

Step 1: According to Newton's third law of motion, every action has an equal and opposite reacti

Question

An SUV of mass 3250 kg has a head-on collision with a $1250-\mathrm{kg}$ subcompact. Identify all the statements that are incorrect. a) The SUV exerts a larger force on the subcompact than the subcompact exerts on the SUV. b) The subcompact exerts a larger force on the SUV than the SUV exerts on the subcompact. c) The subcompact experiences a larger acceleration than the SUV. d) The SUV experiences a larger acceleration that the subcompact.

   An SUV of mass 3250 kg has a head-on collision with a $1250-\mathrm{kg}$ subcompact. Identify all the statements that are incorrect.
a) The SUV exerts a larger force on the subcompact than the subcompact exerts on the SUV.
b) The subcompact exerts a larger force on the SUV than the SUV exerts on the subcompact.
c) The subcompact experiences a larger acceleration than the SUV.
d) The SUV experiences a larger acceleration that the subcompact.

University Physics with Modern Physics

Wolfgang Bauer, Gary… 2nd Edition

Chapter 4, Problem 14

Instant Answer

Solved by Expert Sachin Rao

05/14/2021

Step 1

This means that the force exerted by the SUV on the subcompact is equal to the force exerted by the subcompact on the SUV. Show more…

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An SUV of mass 3250 kg has a head-on collision with a $1250-\mathrm{kg}$ subcompact. Identify all the statements that are incorrect. a) The SUV exerts a larger force on the subcompact than the subcompact exerts on the SUV. b) The subcompact exerts a larger force on the SUV than the SUV exerts on the subcompact. c) The subcompact experiences a larger acceleration than the SUV. d) The SUV experiences a larger acceleration that the subcompact.

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Key Concepts

Newton's Third Law of Motion

Newton's Third Law states that for every action, there is an equal and opposite reaction. In collisions, this means that both objects apply forces of equal magnitude on each other, regardless of their mass differences.

Newton's Second Law of Motion

Newton's Second Law relates force, mass, and acceleration through the equation F = ma. When the same force acts on objects with different masses, the less massive object will experience a greater acceleration.

Mass-Acceleration Relationship in Collisions

In collisions, even though the interacting forces are equal and opposite as per Newton's Third Law, the resulting acceleration of each object varies inversely with its mass. Thus, a vehicle with a lower mass will undergo a larger acceleration compared to a heavier vehicle during the collision.

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