Give example of a motion where x > 0, v < 0, a > 0 at a particular instant.
Give example of a motion where x > 0, v < 0, a > 0 at a particular instant.
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1 Answer
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This is a short answer type question as classified in NCERT Exemplar
x (t)=A+B
Let A>B and
Now velocity is equal to x (t)=dx/dt=-B
So a (t)= dv/dt= B
Above condition are satisfied by the equation.
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Please find the solution below:
[h] = ML2T-1
[E] = ML2T-2
[V] = ML2T-2C-1
[P] = MLT-1
According to question, we can write
10 =
Average speed
(d) Initial velocity
Final velocity
Change in velocity
Momentum gain is along
Force experienced is along
Force experienced is in North-East direction.
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