Answer:
Electroplating involves deposition of a thin layer of metal onto the surface of a substance(compound) through electric current. This helps preserve the substance(compound) from rust and oxidative damage.
As an entrepreneur which has been provided a loan by a bank to set up a small electro plating unit. I would venture into electroplating electronic/electric appliances parts.This is because these types of appliances are in vogue now and used my millions of people for their day to day activities. This means that more people will come for various degrees of production and repairs which would include electroplating . This translates to more customers and more money for the repayment of the loan.
Try to untie the knot and let a little air out and tie it back.....
The body for which its
(Mass) / (radius squared)
is the greatest.
- Initial velocity=u=72km/h
Convert to m/s

- Final velocity=v=0m/s
- Time=2s=t




Using second equation of kinematics





Now
Using newtons second law



- Force is in opposite direction so its negative
