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SL ARORA-Laws of Motion-Exercise
- state Newton's first law of motion. Hence define forece and inertia.
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- A piece of cork isfloating on water. What is the net force acting on i...
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- Explain Newton s laws of motion and show that (i) Newton s first law o...
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- Which law of motion gives the measure of force ?
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- Name the scientist who first introduced the concept of momentum.
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- What are the SI and CGS units of momentum ?
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- State Newton’s second law of motion. How does it help to measure force...
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- What is one Newton force?
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- Define one dyne.
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- Convert 1 newton (SI unit of force) into dyne (CGS unit of force)
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- State secound law of motion and show that second law is the real law o...
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- Write the second law of motion in vector form.
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- Show that if the force acting on a particle is zero , its momentum wil...
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- The two ends of a spring - balance are pulled each by a force of 10 kg...
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- A person is standing on a weighing machine placed near a door. What wo...
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- A person is standing on a weighing machine placed near a door. What wo...
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- What are the conditions for maximum and minimum pull of a lift on a su...
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- A lift is going up with an acceleration 2 g. A man is inside the lift ...
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- On which principle is rocket propulsion based?
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- A person sitting in the compartment of a train moving with unifrom spe...
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