A man of mass 80 kg stands in an elevator.
Calculate his apparent weight when,
(iv) the elevator cable breaks `(g = 10 m//s^2)`

A man of mass 80 kg stands in an elevator. Calculate his apparent weight when, (i) elevator is at rest

A man of mass 80 kg stands in an elevator. Calculate his apparent weight when, (ii) elevator is uniformly accelerated upwards at 2 m//s^2

A man of mass 80 kg stands in an elevator. Calculate his apparent weight when, (iii) downwards with 2 m//s^2 acceleration

A person of mass 60 kg stands on a weighing scale in a lift (elevator). What would the scale read if the elevator moves (i) up with a uniform speed of 5 m//s (ii) down with a uniform acceleration of 4 m//s^2 (iii) up with a uniform acceleration of 4 m//s^2 ? [Given : g = 10 m//s^2 ]

Two bodies of masses 2 kg and 4 kg are connected at the two ends of a string of negligible mass that passes over an ideal pulley (i. e., of negligible mass and friction). Calculate (i) the acceleration of the system (ii) the tension in the string. [Given: g = 10 m//s^2 ]

An object of mass16 kg is moving with an acceleration of 3m/s2. Calculate the applied force. If the same force is applied on an object of mass 24 kg, how much will be the acceleration?

A uniform wire of length 20 m and weighing 5 kg hangs vertically. The speed of transverse wave in the middle of the wire is (g = 10 m//s^2)

An iron ball of mass 3 kg is released from a height of 125 m and falls freely to the ground. Assuming that the value of g is 10 m//s^(2) , calculate time taken by the ball to reach the ground

An iron ball of mass 3 kg is released from a height of 125 m and falls freely to the ground. Assuming that the value of g is 10 m//s^(2) , calculate velocity of the ball on reaching the ground

A wire of mass 0.5 gram and length of 0.5 m is under a tension of 2 kg wt. Calculate the frequency of its fundamental mode. (g = 9.8 m/s^2)