A 40 kg boy climbs a rope that passes ov...

A 40 kg boy climbs a rope that passes over an ideal pulley. The other end of the rope is attached to a 60 kg weight placed on the ground. What is the maximum upward acceleration the boy can have without lifting the weight ? If he climbs the rope with upward acceleration 2 g, with what acceleration the weight will rise up ?

Text Solution

Verified by Experts

The correct Answer is:

`0.5 g,g`

Topper's Solved these Questions

NEWTON'S LAWS OF MOTION & FRICTION
ALLEN|Exercise EXERCISE (S-2)|9 Videos
NEWTON'S LAWS OF MOTION & FRICTION
ALLEN|Exercise EXERCISE (O-1)|51 Videos
NEWTON'S LAWS OF MOTION & FRICTION
ALLEN|Exercise EXERCISE (JA)|4 Videos
MOTION IN A PALNE
ALLEN|Exercise SOLVED EXAMPLE|28 Videos
NEWTONS LAWS OF MOTION
ALLEN|Exercise EXERCISE-III|28 Videos

Similar Questions

Explore conceptually related problems

A monkey of mass m clings a rope to a slung over a fixed pulley .The opposite end of the rope is tried to a weight of mass M tying on a horizontal table is mu Find the acceleration of weight .The monkey move downward with respect to the rope with an acceleration b. The acceleration of weight is

A monkey of mass m clings a rope to a slung over a fixed pulley .The opposite end of the rope is tried to a weight of mass M tying on a horizontal table is mu Find the acceleration of weight and the tension of the rope for two cases .The monkey move downward with respect to the rope with an acceleration b. The tension of rope is

A boy of mass 40 kg climbs up a rope with an acceleration of 2 ms^(-2) . What is the tension in the rope ?

A light rope is passed over a pulley such that at its one end a block is attached , and on the other end a boy is climbing up with acceleration g/2 relative to rope. Mass of the block is 30 kg and that of the boy is 40 kg. Find the tension and acceleration of the rope .

A cat of mass m = 1 kg climbs to a rope hung over a leight frictionless pulley. The opposite end of the rope is tied to a weight of mass M = 2m lying on a smooth horizontal plane. What is the tension of the rope when the cat move upwards with in acceleration a = 2 m//s^(2) relative to the rope ?

A man of mass m stands on a frame of mass M. He pulls on a light rope, which passes over a pulley. The other end of the rope is attached to the frame. For the system to be in equilibrium, what force must the man exert on the rope?

A stone is accelerated upwards by a cord whose breaking strength is three times the weight of the stone. The maximum acceleration with which the stone can be moved up without breaking the cord is

A monkey of 25 kg is holding a vertical rope. The rope does not break if a body of mass less than 30 kg is suspended with the rope. What will be the maximum acceleration with which the monkey can climb up along the rope ? (Take g=10 ms^(-2) )

A fireman wants to slide down a rope. The breaking load for the rope is 3/4th of the weight of the man. With what minimum acceleration sholud the fireman slide down? Acceleration due to gravity is g.

A mam of mass 50 g stands on a frame of mass 30 g. He pulls on a light rope which passes over a pulley. The other end of the rope is attached to the frame. For the system to be in equilibrium what force man must exert on the rope?

ALLEN-NEWTON'S LAWS OF MOTION & FRICTION-EXERCISE (S-1)

In the system shown, pulley and strings are ideal. The vertically upwa...
Text Solution
|
Force F is applied on upper pulley. If F = 30 t where t is time in sec...
Text Solution
|
A 40 kg boy climbs a rope that passes over an ideal pulley. The other ...
Text Solution
|
A 1kg block B rests as shown on a bracket A of same mass. Constant for...
Text Solution
|
Laser light of wavelength 630 nm incident on a pair of slits produces ...
Text Solution
|
Find the reading of the massless spring balance in the given condition
Text Solution
|
The system shown adjacent is in equilibrium. Find the acceleration of ...
Text Solution
|
A block of mass m lies on wedge of mass. Mas shown in figure. Wit...
Text Solution
|
The block A is moving downward with constant velocity v(0.) Find the v...
Text Solution
|
Find force in newton which mass A exert on mass B if B is moving to wa...
Text Solution
|
Rod A can slide in vertical direction pushing the triangular wedge B t...
Text Solution
|
Calculate the relative acceleration of A w.r.t. B if B is moving with ...
Text Solution
|
A block is placed on a rough horizontal plane. Three horizontalforces ...
Text Solution
|
A force of 100 N is applied on a block of mass 3kg as shown below. The...
Text Solution
|
Two trolleys A and B are moving with accelerations a and 2a, respectiv...
Text Solution
|
A thin rod of length 1m is fixed in a verticle position inside a train...
Text Solution
|
A block of mass 1 kg is horizontal thrown with a velocity of 10 ms^(-1...
Text Solution
|
A block of mass m lies on wedge of mass Mas shown in figure. Find the ...
Text Solution
|
A block of mass 15 kg is resting on a rough inclined plane as shown in...
Text Solution
|
In the figure, what should be mass m so that block A slides up with a ...
Text Solution
|