(A) Nature
(B) Physics
(C) Newton
(D) Galileo
Answer: (A) Nature
All the Universe follows the laws of nature.
Category: Physics MCQs Class 9
physics MCQs questions with answers of class 9 or 9th class. SSC Part-I physics multiple choice questions from past papers.
Fundamental unit of Thermodynamic temperature in SI system is:
(A) Joule
(B) Kelvin
(C) Fahrenheit
(D) Celsius
Answer: (D) Celsius
Fundamental unit of Thermodynamic temperature in SI system is celsius.
The Rate of change of displacement is called:
(A) Velocity
(B) Deceleration
(C) Acceleration
(D) Speed
Answer: (A) Velocity
The Rate of change of displacement is called velocity.
What will be the angle between a Vector and its negative Vector:
(A) 0°
(B) 90°
(C) 180°
(D) None of these
Answer: (C) 180°
The angle between a Vector and its negative Vector will be 180°.
A cone is balanced on its apex is the best example of:
(A) Unstable Equilibrium
(B) Stable Equilibrium
(C) Dynamic Equilibrium
(D) Neutral Equilibrium
Answer: (A) Unstable Equilibrium
A cone is balanced on its apex is the best example of unstable equilibrium.