Miscellaneous Test

Result

Miscellaneous Test - 66

Score
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Rank
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Question 1
4 / -1

A body falls freely from a point A and passes through the points B and C. Given that AB = 2BC. The ratio of the time taken by the body to cover the distances AB andBC,i

A

B

C

D

Solution
Question 2
4 / -1

Two particles A and B are dropped from the height of 5 m and 20 m respectively. Then the ratio of time taken by A to that taken by B, to reach the ground is

A
1 : 4

B
2 : 1

C
1 : 2

D
1 : 1

Solution
Question 3
4 / -1

A particle is projected from the top of tower 5 m high and at the same moment another particle is projected upward from the bottom of the tower with a speed of 10 m/s, meet at distance ‘h’ from the top of tower, then h

A
1.25 m

B
2.5 m

C
3 m

D
None of these

Solution
Question 4
4 / -1

A particle was dropped from the top of the tower of height h and at the same time another partide is thrown vertically upwards from the bottom of the tower with such a velocity that it can just reach the top of the tower. The two particles meet at a height

A

B

C

D

Solution
Question 5
4 / -1

A stone is dropped from an aeroplane which is rising with acceleration f and t seconds after this another stone is dropped. The distance between the two stones at time T after the second stone is dropped is

A

B

C

D

Solution
Question 6
4 / -1

A stone is dropped slowly from the top of the wall and it reaches the surface of the water with the velocity 3924 cm/sec, if sound of splash is heard after 4 109/475 seconds, then the velocity of sound will he

A
312 metre/sec

B
302 metre/sec

C
321 metre/sec

D
342 metre/sec

Solution
Question 7
4 / -1

A body falling from rest under gravity passes a certain point P. It was at a distance of 400 m from P, 4 second prior to passing through P. If g = 10 m/s², then the height above the point P from where the body began to fall is

A
720 m

B
900 m

C
320 m

D
680 m

Solution
Question 8
4 / -1

A man on a lift ascending with an acceleration f m/sec² throws a ball vertically upwards with a velocity of v m/sec relative to the lift and catches it again in t seconds. The value of t is

A

B

C

D

Solution
Question 9
4 / -1

A body weighs most

A
At the earth’s surface

B
Above the earth’s surface

C
Inside the earth

D
At the centre of the earth
Question 10
4 / -1

A cricket ball of mass 200 gm moving with a velocity of 20 m/sec is brought to rest by a player in 0.1 sec. The average force applied by the player is

A

B

C

D

Solution