A particle of mass m moves from rest un...

A particle of mass m moves from rest under the action of a constant force F which acts for two seconds. The maximum power delivered is

2 Fm

`F^(2)/m`

`(2F)/m`

`(2F^(2)/m)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

WORK, ENERGY AND POWER
PHYSICS GALAXY - ASHISH ARORA|Exercise unsolvedMCQ|78 Videos
WORK, ENERGY AND POWER
PHYSICS GALAXY - ASHISH ARORA|Exercise unsolved|1 Videos
WORK, ENERGY AND POWER
PHYSICS GALAXY - ASHISH ARORA|Exercise Discussion Question|31 Videos
RIGID BODIES AND ROTATIONAL MOTION
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|63 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m moves from rest under the action of a constant force F which acts for two seconds. The maximum power attained is

A block of mass m is taken from A to B under the action of a constant force F. Work done by this force is

A particle of mass M is initially at rest starts moving under the action of a constant force Fhati . It encounters the resistance of a stream of fine dust movingwith velocity -v_(0)hati , which deposits matter on it at a constant rate rho , show that its mass will be m when it has travelled a distance-

An object of mass m, initially at rest under the action of a constant force F attains a velocity v in time t. Then, the average power supplied to mass is

Under the action of a constant force, A particle is experiencing a constant acceleration. The power is

A particle of mass m moves from A to C under the action of force vecF = 2xyhati + y^2 hatj , along different paths as shown in figure.

The kinetic energy acquired by a mass m staring from rest under the action of a force F = kt is :

A car of mass M is accelerating on a level smooth road under the action of a single force F acting along the direction of motion. The power delivered to the car is constant and equal to p. If the velocity of the car at an instant is v, then after travelling a distance of (7 Mv^3)/(3p) the velocity become kv where k is__________.

PHYSICS GALAXY - ASHISH ARORA-WORK, ENERGY AND POWER-MCQ

A simple pendulum having bob of maas m is suspended from the ceiling o...
Text Solution
|
A spring, which is initially in its unstretched condition, is first st...
Text Solution
|
A particle of mass m moves from rest under the action of a constant f...
Text Solution
|
A boy whose mass is 30 kg climbs, with a constant speed, a vertical ro...
Text Solution
|
A body with mass 2kg moves in one direction in the presence of a force...
Text Solution
|
A particle of mass 0.1 kg is subjected to a force which varies with di...
Text Solution
|
A motor is to be used to lift water from a depth of 10 m & discharging...
Text Solution
|
A small block slides with velocity 0.5sqrt(gr) on the horizontal frict...
Text Solution
|
A stone of mass 1 kg tied to a light inextensible string of lenth L=(...
Text Solution
|
A particle of mass m is attached to one end of a string of length l wh...
Text Solution
|
Two particles, each of mass m are attached to the two ends of a light ...
Text Solution
|
Two springs A and B (k(A)=2k(B)) are stretched by applying forces of e...
Text Solution
|
A man who is running has half the kinetic energy of a boy of half his ...
Text Solution
|
A cord is used to lower vertically a block of mass M, a distance d at ...
Text Solution
|
Two blocks each of mass M are connected to the ends of a light frame a...
Text Solution
|
A uniform flexible chain of mass m and length 2l hangs in equilibrium ...
Text Solution
|
A block of mass 4 kg is resting on a horizontal table and a force of 1...
Text Solution
|
IF the block in the shown arrangement is acted upon by a constant forc...
Text Solution
|
A car of mass 500 kg is driven with acceleration 1 m//s^(2) along stra...
Text Solution
|
A particle of mass m describes a circle of radius r . The centripetal ...
Text Solution
|