## Hunter aiming a bird in a tree should aim ____________.

A. a little above the bird
B. a little below the bird
C. Exactly at the bird
D. None of these

A. Spherical
B. Parabolic
C. Hyberbolic
D. Both A and B

A. Double
B. Maximum
C. Minimum
D. Zero

## When a body undergoes acceleration ___________.

A. Unchanged
B. its velocity increases
C. its speed decreases
D. a force acts upon it

## Acceleration is produced due to __________.

A. change in direction of motion
B. change in speed
C. Both A and B
D. None of these

## Speed is ___________.

A. always positive
B. always negative
C. can be positive or negative
D. unchanged

## __________ is the branch of mechanics which deals with motion without making any reference to the force.

A. Kinematics
B. Physics
C. Mechanical Physics
D. Both A and C

A. Complete
B. Translational
C. Rotational
D. Both A and B

## When two are more than two forces acting on a common point, the forces are Known as __________.

A. couple forces
B. Collinear forces
C. Concurrent forces
D. None of the above

## The dimension of torque are __________.

A. [M LT−2] B. [M L2T−3] C. [M L2T−2] D. [M L2T−2]