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PHYSICS MCQ

Laws of Motion · ICSE STD 9 (ICSE - English Medium). 2 questions.

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MCQ 11 Mark
Which of the following has the largest inertia?
  • A
    A car
  • ✓
    A truck
  • C
    A cricket ball
  • D
    A ball pen
Answer
Correct option: B.
A truck
Out of all these, as mass of truck is greatest and mass is measure of inertia so a truck has maximum inertia
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MCQ 21 Mark
At which of the following locations, the value of g is the largest?
  • A
    On top of the Mount Everest
  • B
    On top of Qutub Minar
  • C
    At a place on the equator
  • ✓
    A camp site in Antarctica
Answer
Correct option: D.
A camp site in Antarctica
As we know
$g= 1/R^2$
so value of g is more at poles than equator so value of g is maximum near a camp site in Antarctica as this lie on the pole.
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MCQ - PHYSICS STD 9 Questions - Vidyadip