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MBD-LAWS OF MOTION-EXAMPLE
- A helicopter of mass 1000 kg rises with a vertical acceleration of 15 ...
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- When a body is stationary
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- A shell in flight explodes into four unequal parts. Which of the follo...
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- A man sitting in a train which is in motion is facing the engine. He t...
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- A stretching force of 1 N is applied at one end of a spring balance an...
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- A bird weights 2 kg and is inside a cage of 1 kg. If it starts flying ...
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- A man weighs 80 kg. He stands on a weighing scale in the lift, which i...
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- Three forces start acting simultaneously on a particle moving with vel...
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- Air is thrown on the sail of a stationary boat by an electric fan kept...
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- Brakes of very small contact area are not used although friction is in...
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- Why are tyres made circular?
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- Proper inflation of tyres saves fuel. this is because:
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- Aeroplanes jets etc. are stremlined to reduce
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- A horse pulls a cart harder during the first few steps because.
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- A box is placed on an inlcined plane and has to be pushed down. The an...
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- A stretching force of 1 N is applied at one end of a spring balance an...
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- Fill in the blanks: Newton's law is te real law of motion.
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- Fill in the blanks: Spark coming out of a grinding stone is the exam...
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- Fill in the blanks: An force is required to keep a body in uniform ...
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- Fill in the blanks: 1 kg f = N.
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