Question

1. A bus starting from rest moves
with a uniform acceleration of
0.1 ms for 2 minutes. Find (a)
the speed acquired. (b) the
distance travelled.​

Answer 1

Explanation:

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Answer 2

Answer:

here , u = 0 ; a = 0.1 ms

t = 2 min = 120 sec ; v=? ; s = ?

a. v = u + at

= 0 + 0.1 × 120

= 12 ms

b. s = ut + 1/2 at^2

= 0 × 120 + 1/2 × 0.1 × (120)^2

= 1/2 × 0.1 × 120 × 120

= 720 m

a. speed acquired is 12ms ^ -1

b. the distance travelled is 720m