MyQuestionIcon

1

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

Second Law of Motion

A crane is pu...

Question

A crane is pushing a car of mass 100 kg with a constant acceleration of $2 m / s^{2}$ on a horizontal smooth road. Find the force that the crane applies on the car?

A

200 N

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

50 N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

100 N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

102 N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
200 N

mass of car = 100 kg

Acceleration = $2 m / s^{2}$

F = ma

|F| = 200 N

Suggest Corrections

thumbs-up

0

Similar questions

50 N

is required to push a car on a level road with constant speed of

10 m / s

. The mass of the car is

500 k g

. What force should be applied to make the car accelerate at

2 m / s^{2}

100 kg

) moving forward with acceleration of

1 {m/s}^{2}

1 kg

mass present on its floor. Find pseudo force acting on block

^{'} A^{'}

with respect to a reference frame attached to trolley

Q. Two cars A and B of equal masses

100 k g

are moving on a straight horizontal road with same velocity

3 m / s

=

0 car A starts accelerating with constant acceleration of

2 m / s^{2}

(initial separation between cars is

25 m

. Choose correct options (neglect length of cars)

Q. A force acts for 10 sec on a body of mass

100 kg

after which it ceases. If the body travels

160 m

in the next 8 sec, find the magnitude of the force.

Q. A force of 200

N

is required to push a car of mass 500

k g

slowiy at constant speed on a level road. If a force

F_{2}

N

is applied, the acceleration of car will ber ?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Second Law of Motion

PHYSICS

Watch in App

explore_more_icon

Explore more

Second Law of Motion

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon