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Second Law of Motion

a body is thr...

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a body is thrown horizontally from a tower 100m high at t=0with a velocity 10m/s .The velocity of the body is directed at an angle 45degree with the horizontal at a time equ al to

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Q. A body is thrown with velocity

20 m / s

60^{\circ}

with the horizontal. The time gap between the two positions of body where velocity of body makes an angle of

30^{\circ}

with horizontal is
(Take

g = 10 m / s^{2}

)

Q. A body is thrown with velocity

20 m / s

60^{o}

with the horizontal. The time gap (in

s

) between the two positions of body where velocity of body makes an angle of

30^{o}

with horizontal is

Q. From top of two towers of height

2 m

6 m

A

B

are thrown simultaneously towards each other respectively. Body

A

is thrown horizontally with a velocity of

8 m/s

B

is thrown downwards at an angle of

45^{\circ}

to the horizontal at an initial velocity such that the two bodies collide during flight. The horizontal distance between the towers is

8 m

. If the trajectories lie in a single plane, which of the following options are correct?

Q. A body is projected with a velocity

v

at an angle of projection

θ

with the horizontal. The direction of velocity of the body makes angle

30^{\circ}

with the horizontal at

t = 2 s

and then after further

1 s

, it reaches the maximum height. Then

(g = 10 {m/s}^{2})

Q. A body is thrown with velocity

20 m / s

60^{\circ}

with the horizontal. The time gap between the two positions of body where velocity of body makes an angle of

30^{\circ}

with horizontal is
(Take

g = 10 m / s^{2}

)

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