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Home / Doubts and Solutions/JEE/Physics

A block of mass m is released on a smooth inclined wedge of inclination 30 and mass M .Height of the block varies with time as h=1.5-1.5t^2. The acceleration of M is

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Asked by m.nilu 24th July 2018, 11:44 AM
Answered by Expert
Answer:
begin mathsize 12px style v e r t i c a l space d i s p l a c e m e n t comma space h space equals space 1.5 minus 1.5 cross times t squared space space m v e l o c i t y space i n space v e r t i c a l space d i r e c t i o n comma space v subscript h space equals space fraction numerator d h over denominator d t end fraction space equals space minus 3.0 cross times t space space space space m divided by s a c c e l e r a t i o n space i n space v e r t i c a l space d i r e c t i o n comma space a subscript h space equals space fraction numerator d squared h over denominator d t squared end fraction space equals space minus 3.0 space m divided by s squared a c c e l e r a t i o n space a l o n g space i n c l i n e d space p l a n e space equals space a subscript h sin 30 space equals space minus 3.0 cross times 1 half space equals space minus 1.5 space m divided by s squared end style
Answered by Expert 24th July 2018, 8:12 PM
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