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Shobhit Gupta Grade: 12
        

the avg velocity of a body moving with uniform acc. after travelling a distance of 3.06 m is 0.34 m/s. If the change in velocity of the body is 0.8 m/s during this time its uniform acc. is A : 0.01B : 0.02C : 0.03D : 0.04

8 years ago

Answers : (1)

Sandeep Pathak
askIITians Faculty
25 Points
										Let the initial velocity by u and final velocity be v. Then,

Average velocity,<v> = \frac{v+u}{2} = 0.34 m/s
Change in velocity isv-u = 0.8m/s
This gives,v = 0.74m/s, u = -0.06m/s
Usingv^2=u^2+2as, you can find the answer.
3 years ago
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