rishik0205
Asked:
December 2022
A wheel is rotating at the rate of 33 rev/min. if it comes to stop in 20s . Then the angular retardation will be :
rishik0205
Asked:
December 2022
A door 1.6m wide requires a force of 1 N to be applied at the free end to end to open or close it. The forcethat is required at a point 0.4m distance from the hinges for opening or closing the door is
rishik0205
Asked:
December 2022
The radius of gyration of a disc of mass 100 g and radius 5 cm about an axis passing through its centre of gravity and perpendicular to plane is :a) 6.54 cm b) 3.54 cmc) 1.52 cm d) 2.57 cm