A cook uses a fire tong of length 28 cm to lift a piece of burning coal of mass 250 g. If he applies his effort at a distance of 7 cm from the fulcrum, then the effort required in SI units will be? Take g= 10 m s-2.
Thala for a reason
Dhoni
Mahendra Singh dhoni
MSD
The correct option is A
THALA FOR A REASON