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A block of mass m is in contact with the...

A block of mass m is in contact with the cart `C` as shown in The coefficient of static friction between the block and the cart is `mu` The acceleration a of the cart that will prevent the block from falling satisfies
.

A

`alpha ge (g)/(mu)`

B

`alpha le (g)/(mu)`

C

`alpha gt (mg)/(mu)`

D

`alpha ge (g)/(mum)`

Text Solution

Verified by Experts

The correct Answer is:
A
`f=muN=mumalpha`
for not falling
`mum alpha ge mg`
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