If a pressure of 378 atm is exerted on a circular cross section of radius 0.1 mm, what is the force exerted on the area?

The force on a phonogram needle is 1-2N. The point has a circular cross-section of radius 0-1 mm. What pressure does it exert on the record in (i) Pa (ii) atm?

Force on a phonograph needle is 120 gf. The needle end has a circular cross-section of radius 0.1 mm. Find the pressure (in atm) it exerts on the record. Given, 1 atm = 1.013 xx 10^(5) Pa. Use g=10ms^(-2)

The force on a phonograph needle is 1.2 N. The point has a circular cross-section whose radius is 0.1 mm. Find the pressure (in atm) it exerts on the records. Given: 1 atm =1.013xx10^(5)Pa

The force on a Phonograph needle is 1.2 N. the point has a circular cross-section whose radius is 0.1 mm. Find the pressure (in atm) it exerts on the recods. Given 1 "atm" = 1.013 xx 10^(5) Pa.

A fuse with a circular cross - sectional radius of 0.15 mm blows at 15 A . What should be the radius of the cross section of a fuse made of the same material that blows at 30 A ?

A fuse with a circular cross - sectional radius of 0.15 mm blows at 15 A . What should be the radius of the cross section of a fuse made of the same material that blows at 30 A ?

A fuse with a circular cross-sectional radius of 0.15 mm blows at 15A. What is the radius of a fuse, made of same material which will blow at 120 A?

A stone of cross - sectional area 10m^(2) completely stops the flow of a river current of 5 m cdot s^(-1) . What is the force exerted on the stone? (denstiy of water = 1000 kg cdot m^(-3) )

In a hydraulic press used for compressing wool, the area of the pistion is 0.1 m^2 and the force exerted along the piston rod is 200 N. find the pressure and If the area of larger cylinder 0.8 m and the total crushing force exerted on a bale of wool.