Subject: Physics, asked 2 weeks ago

## An engineer wants to build a bridge for an army troop to cross a valley. The weight of the complete army troop will be 4 x 10 pound. According to the calculations made by the engineer, the bridge should have the breaking stress of 47 x 103 pound/cm? and factor of safety as 5. Find the area of cross-section of the steel rods used by the engineer to build the bridge.

Subject: Physics, asked 2 weeks, 4 days ago

## Pls ans .

Subject: Physics, asked 2 weeks, 4 days ago

## find the position of centre of mass of the uniform laminar shown in the figure if small disc of radius a by 2 is cut from the disc of a radius a

Subject: Physics, asked 2 weeks, 4 days ago

## find the position of centre of mass of a uniform lamination in the figure in the small is of radius a/2 Square from the radius of that

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 15.

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 14.

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 13.

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 12.

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 11.

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 10.

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 9.

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 8.

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 7.

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 6.

Subject: Physics, asked 2 weeks, 4 days ago

## Phy que 5.

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