Home
Class 12
PHYSICS
A block of mass m is attached to a cart ...

A block of mass m is attached to a cart of mass M as shown in . The coefficient of friction between the block and the cart is `mu`. What is the minimum accerlertion of the cart so that the block does not fall ?

A

`alphagt(mg)/(mu)`

B

`alphagt(g)/(mum)`

C

`agt=(g)/(mu)`

D

`alt(g)/(mu)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A cart of mass M has a block of mass m in contact with it as shown in the figure-2.133. The coefficient of friction between the block and the cart is mu . What is the minimum acceleration of the cart so that the block m does not fall ?

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 .

Consider the figure shown here of a moving cart C. if the coefficient of friction between the block A and the cart is mu , then calculate the minimum acceleration a of the cart C so that the block A does not fall.

A block of mass m is in contact with the cart C as shown in figure - The coefficient of static friction between the block and the cart is mu , The accelertion alpha of the cart that will prevent the block from failing satisfies -

A block of mass m is placed on the top of another block of mass M as shown in the figure. The coefficient of friction between them is mu . The maximum acceleration with which the block M may move so that m also moves along with it is

A block of mass M is in contact with a cart of mass M. The coefficient of static friction between block and cart is mu . To prevent the block from sliding on cart, acceleration a should be

A block of mass m is moving on a rough horizontal surface. mu is the coefficient of kinetic friction between the block and the surface. What is the net force exerted by the surface on the block?

A block of mass m is placed at rest on an inclination theta to the horizontal. If the coefficient of friction between the block and the plane is mu , then the total force the inclined plane exerts on the block is

A block of mass m slides in right angled incliine through as shown in the figure . If the coefficient of kinetic friction between the block and the through is mu_(k) , find the acceleration of the block .

A block of mass m=2kg is resting on a rough inclined plane of inclination of 30^(@) as shown in figure. The coefficient of friction between the block and the plane is mu=0.5 . What minimum force F should be applied perpendicular to the plane on the block, so that blocks does not slip on the plane? (g=10m//s^(2))