Home
Class 11
PHYSICS
A horizontal force F is applied on a rii...

A horizontal force F is applied on a riing of mass `m_(1) ` constrained to move on a horizontal smooth wire the hanging mass `m_(2)` is constant angle with

A

Force on `m_(1)` by wire is less than `(m_(1)+ m_(2))g`

B

Net force on `m_(2) ` is `(m_(2) F)/(m_(1)+m_(2))`

C

Tension in rod is `m_(2)g sectheta`

D

`F=(m_(1)+m_(2)) g tan theta`

Text Solution

Verified by Experts

The correct Answer is:
b,c,d
Promotional Banner

Similar Questions

Explore conceptually related problems

A single horizontal force F is applied to a block of mass M_(1) which is in contact with another block of mass M_(2) . If the surfaces are frictionless, the force between the blocks is

A force F is applied horizontally on mass m_(1) as shown in figure. Find the contact force between m_(1) and m_(2)

At the moment t=0 force F=kt is applied to a small body of mass m resting on a smooth horizontal plane (k is a constant) The direction of this force always forms an angle theta with the horizontal as shown. Find the time t at which moment, the body breaks off the plane:

At the moment t=0 the force F=at is applied to a small body of mass m resting on a smooth horizontal plane (a is constant). The permanent direction of this force forms an angle alpha with the horizontal (figure). Find: (a) the velocity of the body at the moment of its breaking off the plane, (b) the distance traversed by the body up to this moment.

A rigid triangular frame ABC of mass m is hanging from a rigid horizontal rod PQ. The frame is constrained to move along horizontal without friction. A bead of mass m is released from B that moves along BC. Displacement of frame when bead reaches C is

Three blocks of masses m_(1), m_(2) and M are arranged as shown in figure. All the surfaces are fricationless and string is inextensible. Pulleys are light. A constant force F is applied on block of mass m_(1) . Pulleys and string are light. Part of the string connecting both pulleys is vertical and part of the strings connecting pulleys with masses m_(1) and m_(2) are horizontal. {:((P),"Accleration of mass " m_(1),(1) F/(m_(1))),((Q),"Acceleration of mass" m_(2),(2) F/(m_(1)+m_(2))),((R),"Acceleration of mass M",(3) "zero"),((S), "Tension in the string",(4) (m_(2)F)/(m_(1)+m_(2))):}

A uniform solid. cylinder A of mass can freely rotate about a horizontal axis fixed to a mount of mass m_(2) . A constant horizontal force F is applied to the end K of a light thread tightly wound on the cylinder. The friction between the mount and the supporting horizontal plane is assumed to be absent. Find the acceleration of the point K .