Question

10. A body starts from rest and
travels with an
acceleration of 2 m/s²,
After t seconds its velocity is 10 m/s.
Then tis
(a) 10 s
(b) 5 s
O. (c) 20 s
(d) 6 s​

Answer 1

Answer:

b) 5 seconds

Explanation:

v=u +at

10=0+2t

10/2=t

t=5seconds