A body of mass 40 gm is moving with a co...

A body of mass 40 gm is moving with a constant velocity of `2cm//sec` on a horizontal frictionless table. The force on the table is

Zero

39200

160

Text Solution

Verified by Experts

The correct Answer is:

F=0(as acceleration=0)

Topper's Solved these Questions

NEWTONS LAWS OF MOTION
ALLEN |Exercise EXERCISE-III|28 Videos
NEWTONS LAWS OF MOTION
ALLEN |Exercise EXERCISE-I|52 Videos
NEWTON'S LAWS OF MOTION & FRICTION
ALLEN |Exercise EXERCISE (JA)|4 Videos
RACE
ALLEN |Exercise Basic Maths (Wave Motion & Dopplers Effect) (Stationary waves & doppler effect, beats)|25 Videos

Similar Questions

Explore conceptually related problems

A body of mass 50 grams is moving with a cosntant velocity 2 cm/s on a horizontal frictionless table. The force on the table is:-

An object of mass 2 kg is moving with constant velocity of 4 ms^(-1) on a frictionless horizontal surface. If the object is to be kept moving with the same velocity, the magnitude of the external force required would be ....... N.

A body of mass 10kg is moving with a constant velocity of 10m//s . When a constant force acts for 4 seconds on it, it moves with a velocity 2m//sec in the opposite direction. The acceleration produced in it is

A monkey of mass 20 kg rides on a 40 kg trolley moving at a constant speed of 8 m/s along a horizontal track. Frictional force can be neglected. If the monkey jumps vertically, with respect to the moving trolley, the catch the overhanging branch of tree, the speed of the trolley after the monkey has jumped off is :-

A car of mass 1000 kg is moving with a velocity 20m /s on a horizontal straight road. If the driver applies brakes to produce a constant breaking force of 5000 Newton, the acceleration of the car i s ..... m / s^(2) .

A through inclined is placed on car moving with a constant velocity u on horizontal ground . A block of mass M rests on the inclined plane . Is any work done by force of friction then a dissipation of energy ?

A puck of mass m is moving in a circle at constant speed on a frictionless table as shown in the figure . The puck is connected by a string to a suspended bob, also of mass m , which is at rest below the table. Half of the length of the string is above the tabletop and half below. What is the magnitude of the centripetal acceleration of the moving puck ? Let g be the acceleration due to gravity.

A body of mass 2 kg moving with a velocity of 3 m/sec collides head on with a body of mass 1 kg moving in opposite direction with a velocity of 4 m/sec. After collision, two bodies stick together and move with a common velocity which in m/sec is equal to

ALLEN -NEWTONS LAWS OF MOTION-EXERCISE-II

When a constant force is applied to a body, it moves with unifrom
Text Solution
|
A 5kg. mass is accelerated from rest to 60 m/s in 1 sec. what force ac...
Text Solution
|
A body of mass 40 gm is moving with a constant velocity of 2cm//sec on...
Text Solution
|
A body of mass 2kg moving on a horizontal surface with an initial velo...
Text Solution
|
Gravels are dropped on a conveyor belt at the rate of 0.5 kg / sec . T...
Text Solution
|
A block of metal weighing 2kg is resting on a frictionless plane. It i...
Text Solution
|
Two blocks of masses 2 kg and 1 kg are in contact with each other on a...
Text Solution
|
Two persons are holding a rope of negligible weight tightly at its end...
Text Solution
|
A boy of mass 40 kg is hanging from the horizontal branch of a tree. T...
Text Solution
|
A chain of mass M and length L is held vertical by fixing its upper en...
Text Solution
|
Find the tension T(2) in the system shown in fig.
Text Solution
|
Three blocks are connected as shown in fig. on a horizontal frictionle...
Text Solution
|
In the fig. given masses m and m' are tied with a tread passing over a...
Text Solution
|
Two bodies of masses 5 kg and 4 kg are arranged in two possition as sh...
Text Solution
|
Three equal weights of mass 2 kg each are hanging on a string passing ...
Text Solution
|
Two blocks each of mass M are resting on a frictionless inclined plane...
Text Solution
|
A small sphere is suspended by a string from the ceiling of a car. If ...
Text Solution
|
A pendulum is suspended from the roof of a rall road car. When the car...
Text Solution
|
Drums of oil are carried in a truck. If a constant accleration is appl...
Text Solution
|
A boy sitting on the top most berth in the compartment of a train whic...
Text Solution
|