An Indian rubber cord 10 cm long is suspended vertically. How much does it stretch under its own weight ?
`(rho=1500 kg//m^(3), Y=5xx10^(8)N//m^(2), g=10m//s^(2))`

A rubber cord 10 m long is suspended vertically. How much does it stretch under its own weight (Density of rubber is 1500 kg//m, Y=5xx10 N//m,g = 10 m//s )

The breaking stress for a substance is 10^(6)N//m^(2) . What length of the wire of this substance should be suspended verticaly so that the wire breaks under its own weight? (Given: density of material of the wire =4xx10^(3)kg//m^(3) and g=10 ms^(-12))

A rubber cord of density d, Young's modulus Y and length L is suspended vertically . If the cord extends by a length 0.5 L under its own weight , then L is

10 kg m^(-3) =____g cm^(-3)

For steel, the breaking stress is 8 xx 10^(6) N//m^(2) . What is the maximum length of a steel wire, which can be suspended without breaking under its own weight? [ g = 10 m//s^(2) , density of steel = 8 xx 10^(3) kg//m^(3) ]

What is force on the base of a tank of base area 1.5m^(2) when it is filled with water upto a height of 1m (rho_("water")=10^(3)kg//m^(3),P_(0)=10^(5)Pa and g=10m//s^(2))

A rubber cord catapult has cross-sectional area 25 mm^(2) and initial length of rubber cord is 10 cm . It is stretched to 5 cm . And then released to protect a missle of mass 5 gm Taking Y_("nibber")=5xx10^(7)N//m^(2) velocity of projected missle is

A capillary of internal radius 4 mm , is dipped in water. To how much height, will the water rise in the capillary. ( T_(water) = 70 xx 10^(-3) N//m, g = 10 m//sec^(2), rho_(water) 10^(3) kg//m^(3) , contact angle theta rarr 0 )

A 'block' of mass 10 kg is suspended with string as shown in figure. Find tension in the string. (g=10m//s^(2))

A steel wire of diameter 1 mm, and length 2 m is stretched by applying a force of 2.2 kg wt. The stress is (g=10m//s^(2), Y=2xx10^(11)N//m^(2))