CBSE Class 11-science Answered
A BODY COVERS 4m IN 3rd SECOND AND 12m IN 5th SECOND. CALCULATE THE ACCELERATION, IF IT IS ACCELERATED UNIFORMLY.
Asked by swarajtopper | 30 Jul, 2015, 09:41: PM
Expert Answer
Given:
Distance moved in 3rd second, s3 = 4 m
Distance moved in 5th second, s5 = 12 m
By the equation of motion (uniform acceleration):
where Sn is the distance travelled by a body in the nth second of its journey.
Therefore, the acceleration of the body is 4 m/s2.
Answered by Faiza Lambe | 30 Jul, 2015, 11:13: PM
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