Day 12 MCQs

In projectile motion the component which remain constant is

• Horizontal velocity component
• Vertical velocity component
• Both A and B
• None of these

The angle subtended at the center by a body moving along a circle is called

• Angular displacement
• Angular acceleration
• Angular speed
• Angular velocity

The S.I unit of angular displacement is

• Centimeter
• Radian
• Kelvin
• Meter

If the body moves with a constant speed in a circle

• No work is done on it
• No force acts on it
• No acceleration is produced in it
• Its velocity remains constant

The force needed to maintain the circular motion of a body is called

• Centripetal force
• Centrifugal force
• Coulomb force
• Gravitational force

________ allows people buy a vast array of goods and services online.

• E commerce
• Telemarketing
• Edtech
• Social Media

The manager thought the author was a son of _________'s child.

• Rockefeller
• Trump
• Baron Roth
• Jeff Bezos

The author wanted to draw out ___ dollars for current use.

• fifty six
• fifty
• six
• ten

Who is the author of Self Reliance?

• Edgar A Guest
• Ralph Waldo Emerson
• Guy de Maupassant
• E.B White

The author in Self Reliance says that evy is ________.

• bliss
• sucide
• evil
• ignorance