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प्रश्न
'More the mass, the more difficult it is to move the body from rest'. Explain this statement by giving an example.
उत्तर
It is difficult, i.e. a larger force is required to set a loaded trolley (which has more mass) in motion than an unloaded trolley (which has less mass).
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संबंधित प्रश्न
Explain giving two examples of following :
Non - contact forces
State one factor on which the magnitude of a non-contact force depends. How does it depend on the factor stated by you?
Name the physical quantity that causes motion in a body.
A ball moving on a table top eventually stops. Explain the reason .
A car of mass 1000 kg develops a force of 500 N over a distance of 49 m. If initially, the car is at rest find
- Final velocity
- time for which it accelerates.
Explain the following:
Why is it dangerous to jump out of a moving vehicle? How can the danger be minimised?
The force which acts on an object without physical contact. ______
What is a non-contact force?
Rocket works on the principle of conservation of
During dry weather, clothes made of synthetic fibre often stick to the skin. Which type of force is responsible for this phenomenon?
