If w is the angular velocity of the pulley and T1 and T2 are tensions of driving and driven side then power transmitted equals

Related MCQs

• The angular acceleration of a flywheel decreases uniformly from 8 rad/sec2 to 2 rad sec2 in 6 sec at which time its angular velocity is 42 rad/sec. The initial angular velocity was
• In the second system of pulleys, if there are two pulley blocks having 'n1' and 'n2' pulleys in the first and second pulley blocks respectively, then the velocity ratio of the whole system will be equal to
• If a particle charges its angular velocity from 30 to 35 rpm in 20 seconds then it has angular acceleration of
• The number of revolutions through which a pulley will rotate from rest if its angular acceleration is increased uniformly from zero to 12 rad per sec2 during 4 sec and then uniformly decreased to 0 rad per sec2 during the next 3 sec would be
• In a slider crank mechanism, the crank is rotating at 200 rpm. If length of connecting rod is 8 mts and crank shaft is 2 mts, velocity of crosshead at 30? rotation of crank shaft equals.
• A flywheel starting from rest and accelerating uniformly performs 25 revolutions in 5 sec. Its angular velocity in rpm after 10 seconds would be
• The angular velocity of hour hand of a watch is
• The angular velocity of earth is
• The angular velocity of seconds hand of a watch is
• A boy and his dad put a rope around a tree and stand side by side. What force by the boy can resist a force of 800 N by the dad?