Question

A body starting from rest, uniformly accelerates for first 10 s and then uniformly decelerates for next 20 s and comes
to a halt. It covers 300 m during the whole journey. Then
(a) maximum velocity is 20 m st.
(b) velocity at 5 seconds after start is 10 ms.
(c) velocity at 5 seconds before stop is 5 ms.
(d) distance covered in accelerated motion is 200 m.​

Answer 1

Answer:

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Explanation:

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