Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 296

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The forces, each numerically equal to $5 N$ ; are acting as shown in the Figure. Find the angle between forces?

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Important Questions on Kinematics

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 297

The vector joining the points

A (1, 1, - 1)

and

B (2, - 3, 4)

and pointing from

A

to

B

is

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-1>Q 298

Which of the following sets of displacements might be capable of bringing a car to its returning point?

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-2>Q 2

A person standing at some distance from a high tree throws a stone aiming for a fruit hanging from that tree, and at the same instant of time, the fruit begins to fall freely. Of the following correct statement?

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-2>Q 3

The equations of motion of a projectile are given by

x = 36 t metre

and

2 y = 96 t - 9 .8 t^{2} metre

. The angle of projection

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-2>Q 4

A projectile is thrown into space to have the maximum possible horizontal range equal to

400 m

. Taking the point of projection as the origin coordinates of the point where the velocity of the projectile is minimum are:-

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-2>Q 5

The celling of a hall is

40 m

high. For maximum horizontal distance, the angle at which the ball can be thrown with a speed of

56 {ms}^{- 1}

without hitting the celling of the hall is (take

g = 9.8 m \cdot s^{2}) :

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Alpha Question Bank for Medical: Physics>Chapter 4 - Kinematics>Exercise-2>Q 6

Two particles separated at a horizontal distance $x$ as shown in fig. they projected at the same line as shown in fig. with different initial speeds. The time after which the horizontal distance between them become zero:-

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