MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Newton's Second Law

144.A roller ...

Question

144.A roller of mass 500 kilogram is attached by a light horizontal chain to a tractor of mass 1000 kilograms. The backward force of friction exerted by the ground is 1000 N. If the system has a forward acceleration of 2m/s2, calculate : (a) the forward force of the ground on the tractor (b) the tension in the chain.

Open in App

Solution

Suggest Corrections

thumbs-up

3

Similar questions

Q. A 500 kg horse pulls a cart of mass 1500 kg along a level horizontal road with an acceleration of

1 m / s^{2}

. If the coefficient of sliding friction between the cart and ground is 0.2, then the force exerted by the horse on the cart in forward direction is: Assume limiting friction is acting)

Q. A truck of mass 1000 kg is pulling a trailer of mass 2000 kg frictional force on truck is 500 N and on trailer is 1000 N. The truck extra force of 6000 N. calculate:-
a) Acceleration of the truck and the trailer.
b) The tension in the connecting rope.

Q. A man of mass

m

is standing on a plank kept on ground having mass

m

. There is no friction between the plank and the ground. If the man walks with an acceleration a w.r.t. the plank then calculate the acceleration of the plank w.r.t. the ground. Also calculate friction force exerted by the plank on man.

Q. A car of mass

1000

k g

moving with a velocity of

10 m s^{- 1}

is acted upon by a forward force of

1000

N

due to engine and retarding force of

500

N

due to friction. It's velocity after

10

s

500 k g

horse pulls a cart of mass

1500 k g

along a level road with an acceleration of

1 m s^{- 2}

. If the coefficient of sliding friction is

0.2

, then the force exerted by the horse in forward direction is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

PHYSICS

Watch in App

explore_more_icon

Explore more

Newton's Second Law

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon