Heat energy always moves from a _ _ _ place to a _ _ _ _ _ _ place. The three methods of heat transfer are?
1 answer:
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Answer:
Option A is the correct answer.
Explanation:
Here momentum is conserved.
That is
Substituting values
Speed of block A after collision = 10 m/s
Option A is the correct answer.
Georgia is moving by uniformly accelerated motion, with initial velocity
and with constant acceleration of
so her velocity at time t is given by
So now Georgia is running at 10 m/s.
and with constant acceleration of
so her velocity at time t is given by
So now Georgia is running at 10 m/s.