1. A 50.0 kg person accelerated from rest to 9.40 m/s. Determine thework that must be done to accelerate this person.2. Two objects moving in opposite directions collide and bounce offof each other. Identify the type of collision that has taken place andthe equations that you could utilize to analyze the collision.3. A car slams on its brakes, loudly screeching to a halt on a levelsurface. Describe the flow of energy in the system and explainwhether we can use the conservation of mechanical energy to analyzethis situation.4. A baseball player strikes a 0.145 kg ball which reaches a height of115 m, determine the velocity it left the bat at if contact occurred at1.5 m off the ground.

Approach to solving the question:Conservation of energyDetailed explanation:2.When the Two objects…

Answered: 1. A 50.0 kg person accelerated from…

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