Que 2 plzz send the answer EXERCISE S
I. State the principle of floatation.
2. A body is held immersed in a liquid. (i) Name the
two forces acting on body and draw a diagram to
show these forces. (ii) State how do the magnitudes
of two forces mentioned in part (i) determine
whether the body will float or sink in liquid when it
is released. (iii) What is the net force on body if it
(a) sinks, (b) floats '?
When a piece of wood is suspended from the hook
of a spring balance, it reads 70 gf. The wood is