Activity-2 : Float or Sink
Take few objects such as nails, cork, wood, sponge, thermocol piece and test all the objects by keeping in the
water, for
floating/sinking.
1. An object floats under the surface of a liquid
if the down
ward gravitational and upward force by the
liquid, acting
on the body are equal and opposite. 2. If the gravitational force is greater than the upward force of
the liquid, the object sinks.
3. If the upward force of liquid is greater than gravitational force, the object floats above the surface of
the downward
water.
Answers
Answered by
7
Answer:
nails,thermopiece will sink and other things will float
Answered by
0
Answer:
only thermocol and nail will
Explanation:
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