Physics MCQs from latest Books Edition
- Which of the followings is called a rectangular coordinate system?
A.Triangular
B. Spherical
C. Cartesian
D. Cylindrical
E. Polar
2. When a body In the equilibrium
A. Maybe at rest or in uniform motion
B. Always in motion
C. Always at rest
D. Always in uniform motion
E. None of these
3. The production of angular acceleration in a body is known as.
A. Centripetal force
B. Torque
C. Momentum
D. Force
E. Centrifugal force
4. What will be the analogue of force in rotational motion.
A. Rotational inertia
B. Moment of inertia
C. Moment of force
D. Torque
5. Which of the following is the definition of centre of gravity:
A. Momentum and impulse
B. Energy and work
C. Mass and moment of inertia
D. None of this
6. Which of the following is the SI unit of moment arm:
A. kg
B. N/m
C. Nm
D. M
E. None
7. For greater precision and long range, missile used are
A. Electricity
B. Remote control guided
C. Powered
D. Both A and C
E. None of these
8. What is the path of the projectile?
A. Parabola
B. Circle
C. Straight line
D. Hyperbola
E. None of these
9. When an object is projected upward. it’s acceleration at the highest point is
A. Zero
B. Downwards
C. Upwards
D. Cannot be predicted
E. None of these
10. When there is an explosion of the bomb caused, which of the following energy not change?
A. Potential energy
B. Kinetic energy
C. Mechanical energy
D. Chemical energy
11. When the distance covered by a body in a unit time is called
A. Acceleration
B. Velocity
C. Speed
D. Average velocity
E. None of these
12. Which of the following is Newton’s first law
A. Mass and acceleration
B. Velocity and acceleration
C. Mass and force
D. Mass and velocity
E. Force and acceleration