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Grade: 12th pass

                        

A particle moving with a non zero velocityand constant acceleration on straightline travels 15m in first 3s and 33m in next 3s in the same direction find initial velocity and acceleration of particle.

2 years ago

Answers : (1)

Arun
24737 Points
							
Dear Varsha
 

using the eq _-- s= ut +1/2 a t^2

15=3u+9/2a----5=u+3/2a ........1

next 33 m in 3s,

tot dist=15+33=48

tot tme=3+3=6

48=6u+18a--- 8=u+3a.......2

equating both we get,

3=3/2a == a = 2m/s^2

u=2m/s.....

2 years ago
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