MCQ
In uniform circular motion
  • Both velocity and acceleration change
  • B
    Both velocity and acceleration are constant
  • C
    Velocity remains constant and acceleration changes
  • D
    Acceleration remains constant and velocity changes.

Answer

Correct option: A.
Both velocity and acceleration change
A

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A particle moves on the X-axis according to the equation $\text{x = A + B}\sin\omega\text{t}.$ The motion is simple harmonic with amplitude:
  1. A
  2. B
  3. A + B
  4. $\sqrt{\text{A}^2+\text{B}^2}$
A cricketer can throw a ball to a maximum horizontal distance of $100 \,m$. With the same effort, he throws the ball vertically upwards. The maximum height attained by the ball is  ......... $m$
In case of hydrogen and oxygen at $N.T.P.$, which of the following quantities is $/$ are the same?
A ball of mass $0.5 \mathrm{~kg}$ is attached to a string of length $50 \mathrm{~cm}$. The ball is rotated on a horizontal circular path about its vertical axis. The maximum tension that the string can bear is $400 \mathrm{~N}$. The maximum possible value of angular velocity of the ball in rad/s is,:
A travelling wave passes a point of observation. At this point, the time interval between successive crests is $0.2$ seconds and
A rod of silver of $100\;cm$ is at $0^{\circ} C$ is heated to $100^{\circ} C$. Its length is increased by $0.19 \,cm .$ Coefficient of cubical expansion of the silver rod is
In a mechanical refrigerator, the low temperature coils are at a temperature of $-23°C$ and the compressed gas in the condenser has a temperature of $27°C.$ The theoretical coefficient of performance is
Select the incorrect statement about the specific heats of a gaseous system.
A cylindrical tube, open at both ends, has a fundamental frequency ${f_0}$ in air. The tube is dipped vertically into water such that half of its length is inside water. The fundamental frequency of the air column now is
The speed of light depends:
  1. On elasticity of the medium only.
  2. On inertia of the medium only.
  3. On elasticity as well as inertia.
  4. Neither on elasticity nor on inertia.