Class 9 Physics MCQs - Chapter 1
Dynamics Quiz Questions & Answers PDF Download - 15
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The Quiz: The resultant of all the forces acting on body is; "Dynamics" App (iOS, Android) with answers: normal force, net force, perpendicular force, and equilibrium to learn online schools courses. Study Newtons Laws of Motion MCQ Questions, download Amazon eBook (Free Sample) for virtual secondary school.
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
- Process of emission of electrons from hot metal surfaces is called
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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
- As weight is a force so it is a