Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 188

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A body starting from rest moves along a straight line with a constant acceleration. The variation of speed $(v)$ with distance $(s)$ is represented by the graph:

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Important Questions on Kinematics

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 189

A ball is thrown vertically upwards. Which of the following plots represents the speed–time graph of the ball during its flight if the air resistance is not ignored?

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 190

Which of the following velocity-time graphs shows a realistic situation for a body in motion

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 191

When a ball is thrown up vertically with velocity

v_{0},

it reaches a maximum height of

h .

If one wishes to triple the maximum height, then the ball should be thrown with velocity.

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 192

A particle is thrown above, then correct

v - t

graph will be

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 193

A particle is thrown vertically upwards. The graph between its speed

v

and time

t

is given by (neglecting the air resistance) the following figure:

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 194

In $1.0 \sec$ a particle goes from point $A$ to point $B$ moving in a semicircle of radius $1.0 m .$ The magnitude of average velocity is

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 201

A stone is thrown upwards from a tower with a velocity

50 {ms}^{- 1}

. Another stone is simultaneously thrown downwards from the same location with a velocity

50 {m s}^{- 1} .

When the first stone is at the highest point, the relative velocity of the second stone w.r.t. the first stone is (assume that second stone has not yet reached the ground):

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 205

A bus is moving with a speed of

10 m s^{- 1}

on a straight road. A scooterist wishes to overtake the bus in

100 s

. If the bus is at a distance of

1 km

from the scooterist, with what speed should the scooterist chase the bus?