MOTION IN A PLANE : MCQ ON PROJECTILE AND CIRCULAR MOTION

 

Q1 At what angle a stone should be thrown to get maximum horizontal range?

  • a) `90^{0}`
  • b) `0^{0}`
  • c) `45^{0}`
  • d) `180^{0}`

  • c) `45^{0}`

Q2  the path followed by a projectile is called

  • a. territory
  • b. treasury
  • c. orbit
  • d. trajectory

  • d. trajectory

Q3  Any object that is thrown or fired through the air and affected by the force of gravity is called a

  • ( a) Aeroplan 
  • (b) Rocket
  • (c) Projectile
  • (d) None of these 

  • (c) Projectile

Q4 The path of a projectile which is projected at some angle with the horizontal

  • a) Linear
  • b) Circular
  • c) Parabolic
  • d) helical

  • c) Parabolic

Q5  Motion of simple pendulum is an example of:

  • (a)Linear motion 
  • (b) Vibratory motion
  • (c) Oscillatory motion 
  • (d) Rotational motion

  • (c) Oscillatory motion 

Q6 Angular displacement is defined by the units:

  • (a) Revolution 
  • (b) Radian
  • (c) Steradian 
  • (d) a&b both`

  • (b) Radian

Q7  Unit of angular acceleration are Radians. (T/F)

  • a) True
  • b) False

  • b) False

Q8  The angular displacement is _____________ dimensional motion.

  • ( a) 1
  • (b) 2
  • (c) 3
  • (d) None of these 

  • (b) 2

Q9 Units of angular velocity are Radian/sec. (T/F)

  • a) True
  • b) False

  • a) True

Q10  Acceleration of a body moving with constant speed in circle is

  • (a) Zero 
  • (b) `⍵^{2}`r
  • (c) ω r 
  • (d) `⍵^{2}`/r

  • (b) `⍵^{2}`r

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