1:
A particle moving with uniform acceleration starts from its initial position of rest and covers some distance in first 5s. The distance covered by the particle in next 5 sec will be

Options:

- equal to the first distance
- double of the first distance
- three times of the first distance
- four times of the first distance

Answer: Option 1

Explanation:

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2:
A boy playing on the roof of a 10 m high building throws a ball with a speed of 10 m/s at an angle of 30 degree with the horizontal. How far from the throwing point will the ball be at the height of 10m from the ground

Options:

- 5.2 m
- 4.33 m
- 2.6 m
- 8.66 m

Answer: Option 4

Explanation:

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3:
The angular speed of second's hand of a clock is

Options:

- pi/60
- 2 pi/60
- 3 Pi/60
- 4pi/60

Answer: Option 2

Explanation:

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4:
Two cars of masses m1 and m2 are moving on circular paths of radii r1 and r2. The velocities v1 and v2 are such that they complete one circle in same time. The ratio of angular speeds is

Options:

- m1:m2
- r1:r2
- 1:1
- m1r1:m2r2

Answer: Option 3

Explanation:

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5:
A force of constant magnitude acts on a particle whose direction is always normal to velocity of particle and motion occurs in a plane. This means

Options:

- velocity is constatn
- KE is constant
- acceleration is constant
- motion occurs on parabolic path

Answer: Option 2

Explanation:

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6:
A particle is moving on a circular path, the acceleration of particle will be

Options:

- along the circumference of circle
- along the tangent
- along the radius
- zero

Answer: Option 3

Explanation:

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7:
If R=4 X H (max), then angle of projection is --------degree

Options:

- 90
- 60
- 45
- 30

Answer: Option 3

Explanation:

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8:
If the velocity of projectile is doubled, the maximum range will be

Options:

- unchanged
- double
- half
- four times

Answer: Option 4

Explanation:

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9:
A ball is projected at an angle of 45 degree to earth's surface and having KE=E. At the highest point the KE will be

Options:

- zero
- E/2
- E/3
- E

Answer: Option 2

Explanation:

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10:
The time of flight of a projectile depends on

Options:

- only on magnitude of initial velocity
- only on direction of projection
- only on vertical component of velocity
- only on horizontal component of velocity

Answer: Option 3

Explanation:

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