Homework Statement
mass of pulley is 8 kg
Homework Equations
m1a=T
m2g-T=m2a
The Attempt at a Solution
I solved question with neglecting mass of pulley but should I?
Homework Statement
A metal rod can slide on a rail without any friction in the presence of uniform magnetic field of B=1T which is perpendicular to the plane of the paper.The distance between the tracks is d=0.1m and the resistance given is R=0.1 ohm.The resistance of the rail is negligible and...