Answer:
(a) Mass of ball, m= 44 g,
Volume, V = 40cm3
Density,
(b) The density of tin is higher than that of water, so
the sheet of tin sinks in water. But when the same sheet of tin is converted
into a boat or box, a lot of air is trapped in the boat or box. Then, the
average density of boat or box made of tin sheet becomes lower than that of
water. Therefore, it floats in water,
You need to login to perform this action.
You will be redirected in
3 sec