Kinematics

A boy is moving at a speed of 56 km/hr.One second later it is moving at 58 km/hr,then what is its acceleration?

2 Answers

337
Sayan Sinha ·

56 km/h = 56 x 518 m/s = 15.56 m/s
58 km/hr= 58 x 518 m/s = 16.11 m/s

Acceleration=v-ut = 16.11-15.61 = 0.56 m/s2 (Ans.)

337
Sayan Sinha ·

0.56 m/s2

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