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Distance and Displacement

46.A particle...

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46.A particle projected vertically upwards returns to the ground in time T.Show the variation of velocity v with respect to time t.

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Q. A particle is projected vertically upwards from the ground with an initial velocity u.
a.Find the maximum height, H, the particle will attain and time T that it will take to return to the ground.
b.What is the velocity when the particle returns to the ground?
c. What is the displacement and distance travelled by the particle during this time of the whole motion?

Q. A particle thrown vertically up from the ground,returns to the ground level. show the nature of its position- time and velocity-time graphs.

Q. A ball is projected from ground with a velocity

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θ

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Q. A body is projected vertically upwards with velocity

u m s^{- 1}

. When it returns to the point of projection, its velocity is

P a r t i c l e - 1

is projected from ground

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t = 0,

(30^i + 30^j) m s^{- 1} . P a r t i c l e - 2

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(- 20^i + 20^j) m s^{- 1} .

^j

to be vertically upward and

^i

to be in horizontal direction, match the following two columns at

t = 2 s .

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