Question

c) Velocity--time graph for the following situation
i) Rahul walks from home to his school at a steady speed. On
his way, he meets his old friend Dev and stops to talk. After
some time, he realizes that he is late for his school. He says
good bye to Dev and runs to the school.
Mayank goes for a picnic with his friends in his car. He
goes at a uniform speed of 80 km/h. Seeing this, his friends
encourage him to drive fast and he accelerates the car to 130
km/h. Suddenly he sees a small girl crossing the road and
steps on the brakes and the car comes to a halt.
iii) A ball thrown vertically up goes to a maximum height and
falls down.

Answer 1

Answer:

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Explanation:

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