Class 9 Physics MCQs - Chapter 1
Dynamics Quiz Questions & Answers PDF Download - 15
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Dynamics Exam Questions and Answers PDF Download: Test 15
The resultant of all the forces acting on body is
- net force
- normal force
- perpendicular force
- equilibrium
As compare to sliding friction, the rolling friction is
- lesser
- greater
- equal
- always negative
If a body is moving in a straight line then net force acting on it is
- constant
- increasing
- decreasing
- zero
Centripetal reaction that pulls the string outward is sometimes called the
- centrifugal force
- gravitational force
- dynamic force
- translatory force
The weight of a body is 150 N. Its mass will be
- 10 kg
- 15 kg
- 18 kg
- 20 kg
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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
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Dynamics MCQ Book Questions
- On heating, amplitude of vibration of atoms or molecules of an object
- A force of 120 N is applied perpendicularly on a spanner at a distance of 9 cm from a nut. torque produced by force will be
- A cyclist of mass 30 kg exerts a force of 250 N to move his cycle. acceleration is 4 ms−2. force of friction between road and tires will be
- When a force acting on a body displaces it in direction of a force than
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