01 An object of mass 50 kg moves along a horizontal line. What…

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02 A person pushes a brick parallel to the ground with a force…

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03 A force of 5 N displaces an object 3 metres from its…

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04 A worker lifts a 10 kg sack of rice from the ground…

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05 Which of the following options represents the equation of work done?

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01 What happens to the potential energy of an object if its mass…

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02 A ball initially at rest is dropped from a height and takes…

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03 A dentist uses a mirror to obtain a large image of a…

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04 When a light ray enters a rectangular glass slab obliquely from air,…

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05 A student claims that two cars of equal mass, one moving at…

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