Torque [Nm] = Force [N] x Force arm [m]
C=F*b=20*0.20=4 Nm
The correct answer is C
Answer:
the answer is C baseball and bowling ball
Potential energy because of the positions on gravatational field
Answer:
4
Explanation:
friction
weight
normal reaction
force to overcome inertia
Answer:
Maximum charge will be 
Explanation:
We have given force ion the moving charge 
Maximum speed of the moving charge v = 30 m /sec
Magnetic field 
We have to fond the charge
Force on moving charge is given by

So 

Maximum charge will be 