Recent questions tagged work energy and power jee

+2 votes

1 answer

If mass-energy equivalence is taken into account, when water is cooled to form ice,

asked Mar 7, 2019 in JEE by kratos

+1 vote

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If mass-energy equivalence is taken into account, when water is cooled to form ice, the mass of water should

asked Dec 3, 2018 in Class 12 by kratos

+3 votes

1 answer

A block of mass 500g and specific heat 400j/kg k is attached with a spring of spring constant 800N/m.

asked Nov 14, 2018 in JEE by kratos

+2 votes

1 answer

A spring of force constant 800 N/m has an extension of 5 cm. The work done in extending it from 5 cm to 15 cm is

asked Sep 6, 2018 in JEE by kratos

+3 votes

1 answer

Water is cooled to form ice. If mass-energy equivalence is taken into account, this should cause the mass of water to

asked Sep 4, 2018 in Class 12 by kratos

+1 vote

1 answer

If massenergy equivalence is taken into account, when water is cooled to form ice, the mass of water should.

asked Jun 5, 2018 in Class 12 by kratos

+3 votes

1 answer

A spring of force constant 800N/m has an extension of 5cm. The work done in extending it from 5cm to 15cm is.

asked Mar 23, 2018 in JEE by kratos

+1 vote

1 answer

A spring of force constant 800N/m has an extension of 5cm. The work done in extending it from 5cm to 15cm is

asked Mar 18, 2018 in JEE by kratos

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