Class 9 Physics MCQs - Chapter 1
Dynamics Trivia Questions & Answers PDF Download - 12
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Dynamics Test Questions and Answers PDF Download: MCQ 12
Newton is denoted by
- n
- N
- w
- R
The quantity of matter possessed by the body is known as
- mass
- weight
- inertia
- force
If the coefficient of friction between wood and marble is 0.6,mass of wood is 6 kg, then the force of friction between the wood and the horizontal marble floor will be
- 36 N
- 30 N
- 40 N
- 23 N
The tires roll over easily on
- smooth surface
- rough surface
- on coal tar
- all of above
According to newton's 2nd law of motion, with mass ‘m’, velocity ‘v’ and radius ‘r’ the centripetal force is equal to
- mv² ×r
- (mv²) ⁄ r
- mv² + r
- mv² - r
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9th Grade Physics MCQs eBook Download
Grade 10 Physics Mock Tests
Grade 9 Physics Practice Tests
Grade 10 Physics MCQ with Answers
- A small storage device that can be used to transport files from one computer to another is called
- Electric motors works on principle of
- A transformer is designed to convert voltage from 240 V a.c mains to 12 V, and has 4000 turns on its primary coil. turns on its secondary coil should be
- Scale to measure intensity level of sound is called
- Electric power enters our house through
Dynamics MCQ Book Questions
- A chips wrapper is 4.5 cm long and 5.9 cm wide. Its area up to significant figures will be
- Force acting normally per unit area on surface of body is known as
- If a pump can lift 200 kg of water through a height of 6 m in 10 seconds, then its power is
- By converting 3 700 000 Watt into kilowatt, we get
- If no net force is applied on a body, then it is said to be in