Home
Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?

4

A load of 500 kg was lifted through a distance of 13 cm. by an effort of 25 kg which moved through a distance of 650 cm. The velocity ratio of the lifting machine is

A. 50

B. 55

C. 60

D. 65

Related Questions

A projectile has maximum range of 40 m on a horizontal plane. If angle… The resultant of the forces acting on a body will be zero if the body The diagram showing the point of application and line of action of forces… If a particle is projected inside a horizontal tunnel which is 554 cm… A bullet weighing 200 g is fired horizontally with a velocity of 25 m/sec… The time period of a simple pendulum depends on (i) Mass of suspended… If the direction of projection bisects the angle between the vertical… The total kinetic energy of a hoop of mass 2 kg and radius 4 m sliding… Select the correct statement For lifting a load of 50 kg through a distance of 2.5 cm, an effort of… If a spherical body is symmetrical about its perpendicular axes, the moment… When a body slides down an inclined surface, the acceleration (f) of the… The pole distance is measured in If a body moves in such a way that its velocity increases by equal amount… Instantaneous center is at infinity when the angular velocity is Minimum potential energy of a system will be in the position of A particle executes a simple harmonic motion. While passing through the… The equation of motion of a particle starting from rest along a straight… A point subjected to a number of forces will be in equilibrium, if The reaction at the central support B of the beam ABC hinged at D shown… From a circular plate of a diameter 6 cm is cut out a circle whose diameter… Which of the following represents the state of neutral equilibrium? A 49 kg lady stands on a spring scale in an elevator. During the first… If a set of given forces are such that their free vectors build a closed… Joule is the unit of The Centre of gravity of a 10 × 15 × 5 cm T-section from its… Pick up the incorrect statement from the following. In a simple harmonic… The reaction at the support D of the continuous beam ABCD, hinged at two… The equation of motion of a particle starting from rest along a straight… A particle is executing simple harmonic motion in a line 1.0 m long. If…