**1331. A hunter aiming a bird in a tree should aim :**

A. Exactly at the bird

**B. A little above the bird ***

C. A little below the bird

D. Very high

**1332. If projectile is projected Horizontally with 10m/sec . After 2 second Horizontal and vertical Component of velocity of projectile will be :**

A. 10m/sec,10m/sec

B. 10m/sec,01m/sec

C. 00m/sec,10m/sec

**D. 10m/sec, 19.6m/sec ***

**1333. The time rate of change of linear momentum of freely falling object is equal to :**

A. Impulse

**B. Weight ***

C. Kinetic energy

D. Power

**1334. Two blocks of masses 2Kg and 3Kg placed in contract are acted upon by a force of 50N .The acceleration of 1.0Kg mass will be :**

A. 40m/s2

**B. 10m/s2 ***

C. 30m/s2

D. 50m/s2

**1335. Action and reaction pairs are formed at a :**

A. Single body

**B. Pair of bodies ***

C. Both single and pair of bodies

D. None

**1336. A bullet of mass 100 g leaves the gun of mass 10kg, with a muzzle speed of 100m/s.The speed of recoil of a a gun is :**

A. 10m/s

B. 10 2m/s

C. 10 2cm/s

**D. 1m/s ***

**1337. A 30gm carom striker moving with velocity of 10cm/s strikes a 5gm stationary Carrom disc head on elastically .The striker acquires a velocity of 6cm/s. The disc gained the following momentum:**

A. 30 gm cm/s

**B. 120 gm cm/s ***

C. 50 gm cm/s

D. 150 gm cm/s

**1338. The acceleration of the body as it rolls down an inclined plane with a 30 degree angle to the horizontal**

A. 9.8 m/sec2

B. 4.9 m/sec2

C. 2.8 m/sec2

**D. None ***

**1339. When two bodies collide elastically they interchange their velocities when their :**

**A. Masses are equal ***

B. Velocities are equal

C. Accelerations are equal

D. None

**1340. When a force of 4N acts on a body of mass 2 kg for 2 second . The rate of change of momentum is S1 units :**

A. 1

B. 2

C. 3

**D. 4 ***