A block of mass m kg is kept on a weighing machine in an elevator. If the elevator is retarding upward by a `ms^(-2)`, the reading of weighing machine is (in kgf)

A man of mass 75kg stands on a weighing machine in a lift which is moving upwards with uniform acceleration 1.2m s^(-2) ,find the reading of weighing machine.

An elevator is accelerating upwards with an acceleration of 6m//s^(2) inside it a person of mass 50 kg is standing on a weighing machine which is kept on an inclined plane having angle of inclination 60^(@) The reading of the weighing machine is:

A body of mass 40 kg stands on a weighing machine in an accelerated lift. The reading on the scale of the weighing machine is 300 N. Find the magnitude and direction of acceleration. (g = 9.8ms^(-2))

A body of mass 40 kg stands on a weighing machine in an accelerated lift. The reading on the scale of the weighing machine is 300 N. Find the magnitude and direction of acceleration. (g = 9.8ms^(-2))

An elevator is accelerating upwards with an acceleration of 6m//s^(2) . Inside it a person of mass 50kg is standing on a weighing machine which is kept on an inclined plane having angle of inclination 60^(@) . The reading of the weighing machine is:

A man of mass 40kg is standing on a weighting machine kept on the floor of an elevator which is moving up with an acceleration of 2m//s^2 Find the reading of the weighing maching.

A man of mass 40kg is standing on a weighting machine kept on the floor of an elevator which is moving up with an acceleration of 2m//s^2 Find the reading of the weighing maching.

A man of mass 40kg is standing on a weighting machine kept on the floor of an elevator which is moving up with an acceleration of 2m//s^2 Find the reading of the weighing maching.

A boy of mass 50kg is standing on a weihing machine placed on the floor of a lift. The machine reads his weight in newtons. The reading of the machine if the lift is moving upwards with uniform speed of 10ms^(-1) .

A man of mass 98 kg, is standing on a weighing machine in a lift. What will be the readings of the weighing machine in the following cases: (i) the lift ascends at 100 cm per second. (ii) The lift descends with an acceleration of 30 cm cdot s^(-2) ? [ g = 980 cm cdot s^(-2) ]