Question

please answer all Q​

Answer 1

1)uniform acceleration

2)we infer that the body in rest at the origin

3)the object is in uniform motion

4)acceleration of the body is zero

5)displacement is shortest distance between starting point and end.when particle moves along half circle,it covers half the circumstance therefore distance covered is(2×pi×r)/2=pi×r

6)u²/2g

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