Question

A block is placed on
a platform which is
kept on the ground.
After a while, the
platform starts
moving.
the
velocity of the block
with respect to
ground is the same
as that of the
platform with respect
to the ground, then
which of the
following
statement(s) is/are
correct?
Kinetic friction acts
between the ground
and the platform
(i) Kinetic friction
acts between the
ground and the
block
(iii) Kinetic friction
acts between the
platform and the
block.​

Answer 1

Answer:

iii

Explanation:

3rd is the answer

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Answer 2

Answer:

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