Miscellaneous Test

Result

Miscellaneous Test - 74

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

Two weights W and W’ are connected by a light string passing over a light pulley. If the pulley moves with an upward acceleration equal to that of gravity, the tension of the string is

A

B

C

D

Solution
Question 2
4 / -1

To one end of a light string passing over a smooth fixed pulley is attached a particle of mass M, and the other end carries a light pulley over which passes a light string to whose ends are attached particles of masses m₁ and m₂. The mass M will remains at rest or will move with a uniform velocity, if

A

B

C

D

Solution
Question 3
4 / -1

A sphere impinges directly on a similar sphere at rest. If the coefficient of restitution is 1/2, the velocities after impact are in the ratio

A
1 : 2

B
2 : 3

C
1 : 3

D
3 : 4

Solution
Question 4
4 / -1

A ball impinges directly upon another ball at rest and is itself reduced to rest by the impact. If half of the K.E. is destroyed in the collision, the coefficient of restitution, is

A

B

C

D

Solution
Question 5
4 / -1

Two stones are projected from the top of cliff h metres high, with the same speed u so as to hit the ground at the same spot. If one of (he Stones is projected horizontally and the other is projected at an angle θ to the horizontal, then tanθ equals

A

B

C

D

Solution
Question 6
4 / -1

A particle is thrown with the velocity v such that its range on horizontal plane is twice the maximum height obtained. Its range will be

A

B

C

D

Solution
Question 7
4 / -1

Two bodies of masses m and 4m are moving with equal momentum. The ratio of their K.E. is

A
1:4

B
4:1

C
1:1

D
1:2

Solution
Question 8
4 / -1

A bowler throws a bumper with a speed of 25 m/sec. The moment the ball touches the ground, it losses its energy by 1.5 kgm. If the weight of the ball is 225 gm, then speed of the ball at which it hits the bat is

A
2.22 m/sec

B
22.2 m/sec

C
4.44 m/sec

D
44.4 m/sec

Solution
Question 9
4 / -1

A particle starts from rest and move with constant acceleration. Then the ratio of the increases in the K.E in mt and (m + 1)th second is

A
m : m

B
m + 1 : m + 1

C
2m – 1 : 2m + 1

D
None of these

Solution
Question 10
4 / -1

A man is swimming with the uniform velocity of 6 km/h straight across a river which is flowing at the rate of 2 km/h. If the breadth of the river is 300 m, the distance between the point end the man is initially directed to and the point it will reach on the opposite bank of the river is equal to

A
100 m

B
200 m

C
300 m

D
400 m

Solution