A train engine that weighs $5000 N$ stops at the exact centre of a bridge of weighs $75, 000 N$ and has two equally spaced pillars to support the bridge. Find out the sum of the torques?

75, 000 N

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

40, 000 N

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

37, 500 N

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

2500 N

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

0 N

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

Open in App

Solution

The correct option is E $0 N$
As the 'bridge+engine' system is in equilibrium, thus the total torque of the system about any point must be zero.

Suggest Corrections

Similar questions

Q. A train engine that weighs

5000 N

stops at the exact centre of a bridge of weighs

75, 000 N

and has two equally spaced pillars to support the bridge. Calculate the upward force exerted by each pillar:

Q. A train engine that weighs

5000 N

stops at the exact centre of a bridge of weighs

75, 000 N

and has two equally spaced pillars to support the bridge. Calculate the force exerted on the ground by a single pillar:

The girders supporting the bridge are fixed in the walls of the pillars.

A man sees a train passing a bridge 1 km long. The length of the train is half that of the bridge. If the train clears the bridge in 2 minutes, find the speed of the train in km/hr. [4 MARKS]

Q. A train passes over a

400 m

long bridge. If the speed of the train is

30 m / s

and the train takes

20 s

to cross the bridge, find the length of the train.

Join BYJU'S Learning Program

A train engine that weighs 5000N stops at the exact centre of a bridge of weighs 75,000N and has two equally spaced pillars to support the bridge. Find out the sum of the torques?

The correct option is E 0NAs the 'bridge+engine' system is in equilibrium, thus the total torque of the system about any point must be zero.

A train engine that weighs $5000 N$ stops at the exact centre of a bridge of weighs $75, 000 N$ and has two equally spaced pillars to support the bridge. Find out the sum of the torques?

The correct option is E $0 N$
As the 'bridge+engine' system is in equilibrium, thus the total torque of the system about any point must be zero.