If speed of car changes from 5 meter/sec to 15
meter/sec in 2 second in opposite direction. Find magnitude of acceleration?
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Explanation:
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We know,
In a triangle sum of two sides is greater than the third side
Hence,In triangle ABM
AB + BM > AM
Also in triangle ACM
AC + MC > AM
Adding equation 1 and 2 we get,
AB + BM + AC + MC > AM + AM
AB + AC + (BM + MC) > 2AM
AB + AC + BC > 2AM
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