wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

250N force is required to raise 75kg mass from a pulley. If rope is pulled 12m then the load is lifted to 3m, the efficiency of pulley system will be:

A
25%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
33.3%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
75%
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
90%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon