A 4.0 kg block is suspended from the ceiling of an elevator through a string having a linear mass desity of `19.2xx10^-3 kgm^-1`. Find the speed (with respect to the string) with which a wave pulse can proceed on the string if the elavator accelerates up at the rate of `2.0ms^-2. Take g=10 ms^-2`.

A 4.0 kg block is suspended from the celling of an elevator through a string having a linear mass density of 1.6 xx 10^(-2) kg//m . Find (a) speed (with respect to the string) with which pulse can proceed on the string it he elevator accelerates up at the rate of 6 m//s . (b) in part (a) at some instant speed of lift is 40 m//s in upward direction, then speed of the wave pulse with respect to ground at that instant is (Take = 10 m//s^(2) )

A 6.0 kg object is suspended by a vertical string from the ceilling of an elevator which is acceleration upward at a rate of 2.2ms^(-2) . the tension in the string is

A heavy ball is suspended from the ceiling of a motor car through a light string. A transverse pulse travels at a speed of 60 cm s^-1 on the string when the car is at rest and 62 cm s^-1 when the car accelerates on a horizontal road. Find the acceleration of the car. Take g = 10 ms^-2

A transverse wave described by y=(0.02m)sin[(1.0m^-1)x+(30s^-1)t] propagates on a stretched string having a linear mass density of 1.2xx10^-4 kgm^-1 . Find the tension in the string.

A block of mass 0.2 kg is suspended from the ceiling by a light string. A second block of mass 0.3 kg is suspended from the first block through another string. Find the tensions in the two strings. Take g=10 m/s^2 .

A heavy ball of mass M is suspended from the ceiling of a car by a light string of mass m(mltltM). When the car is at rest, the speed of transverse waves in the string is 60,ms^(-1) . The value of a, in terms of gravitational acceleration g, is closest to :

A mass of 10 kg is suspended from a string, the other end of which is held in hand Find the tension in string when the hand is moved up with a uniform acceleration of 2ms^(-1) . Given g = 10 ms^(-1) .

A block of bras of mass 0.5 kg and density 8xx10^(3)kg//m^(3) is suspended from a string. What will be the tension in the string if the block is completely immersed in water? (g=10ms^(-2))