Gravels are dropped on a conveyor belt a...

Gravels are dropped on a conveyor belt at the rate of `0.5` kg / sec . The extra force required in newtons to keep the belt moving at 2 m/sec is

0.5N

Text Solution

Verified by Experts

The correct Answer is:

`F=(delm)/(delt)xxU=0.5xx2=1N`

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

Sand is being dropped on a conveyor belt at the rate of Mkg//s . The force necessary to kept the belt moving with a constant with a constant velocity of vm//s will be.

Sand particles drop vertically at the rate of 2kgs^-1 on a conveyor belt moving horizontally with a velocity of 0.2ms^-1 . The extra force required to keep the belt moving is

Sand drops from a stationary hopper at the rate of 5kg//s on to a conveyor belt moving with a constant speed of 2m//s . What is the force required to keep the belt moving and what is the power delivered by the motor, moving the belt?

A cart is moving with a velocity 20m/s. Sand is being dropped into the cart at the rate of 50 kg/min. The force required to move the cart with constant velocity will be :-

A train is moving with velocity 20 m//sec . on this dust is falling at the rate of 50 kg / minute . The extra force required to move this train with constant velocity will be

A conveyor belt is moving horizontally with a uniform velocity of 2 m/sec. Material is dropped at one end at the rate of 5 kg/sec and discharged at the other end. Neglecting the friction, the power required to move the belt is-

A suitcase is gently dropped on a conveyor belt moving at 3 m//s . If the coefficient of friction between the belt and the suitcase is 0.5. Find the displacement of suitcase relative to conveyor belt before the slipping between the two is stopped (g=10 m//s^(2))

ALLEN-NEWTONS LAWS OF MOTION-EXERCISE-II

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
|
A ball weighing 10g hits a hard surface vertically with a speed of 5m/...
Text Solution
|
A force-time graph for the motion of a body is shown in fig. change in...
Text Solution
|