The velocity ratio of a first system of pulleys with 4 pulleys is

Related MCQs

• The velocity ratio for the first system of pulleys is. Where n is the number of pulleys.
• If the number of pulleys in a system is equal to its velocity ratio, then it is a
• The velocity ratio for the third system of pulleys is
• The velocity ratio for the second system of pulleys is n.
• A body of mass m moving with a constant velocity v strikes another body of same mass m moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is
• In collision of elastic bodies, the coefficient of restitution is the ratio of the relative velocity after impact to the relative velocity before impact.
• A lead ball with a certain velocity is made to strike a wall, it falls down, but rubber ball of same mass and with same velocity strikes the same wall, it rebounds. Select the correct reason from the following
• Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity
• In a single threaded worm and worm wheel, the number of teeth on the worm is 50. The diameter of the effort wheel is 100 mm and that of load drum is 50 mm. The velocity ratio is
• The velocity ratio of a simple wheel and axle with D and d as the diameters of effort wheel and load axle, is