Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
velocity
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
speed
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
acceleration
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A
moments
A lever works on the priniciple of moments. According to the prinicple moment of load about the fulcrum most be equal to moment of effort about the fulcrum and the two moments are always opposite.