Day 11 MCQs

The moment of Inertia of body having rotational motion is give by

• mr
• 1/4 mr
• mr^2
• mra^3

The physical quantity which plays the same part in angular motion as force does in linear motion is called

• Torque
• Moment
• Speed
• Velocity

The unit of angular momentum are

• Newton sec
• Joule sec
• Newton meter
• Joule meter

Which of the following as a spin motion

• The motion of the plants round the sum
• The motion of electron round the nucleus
• The motion of the moon round the earth
• The daily rotation of earth causing day and night

The first condition for equilibrium of a body is that the:

• Velocity be zero
• Acceleration be zero
• Vector sum of all the forces be zero
• Vector sum of all the torques be zero

According to Spelding, the flying object in question is a ________ not a spaceship.

• meteor
• asteroid
• comet
• nebula

The visitor was found to be dressed in the fashion of _________.

• 1960
• 1860
• 1760
• 1660

Spelding was living in the State of ________, in United States.

• Utah
• New York
• Illinois
• Maryland

Ellen wants to marry _______ in the play.

• Spelding
• Powers
• John
• Kreton

General Powers put complete censorship on Spelding's house by announcing _______ in the house.

• emergency
• martial law
• curfew
• None of these