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प्रश्न
Fill in the boxe to show the corresponding energy transformation.
रिकाम्या जागा भरा
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उत्तर
Electrical energy ⇌ Sound energy
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संबंधित प्रश्न
Work is said to be done by a forte only when ................
Define the term energy.
State the law of conservation of energy.
What are the units of (a) work, and (b) energy?
Give two examples of couple action in our daily life.
Does the earth move around the sun with a uniform velocity?
A man lifts a mass of 10 kg from the floor to a shelf 4 meter high. If g = 10 ms-2, what is the work done?
Name the parameters that can change the K.E.
A woman pulls a bucket of water of total mass 5 kg from a well which is 10 s. calculate the power used by her.
A girl of mass 50 kg runs up a flight of 40 steps in 20 seconds. If each step in 20 cm high, calculate the power developed by the girl. (g= 10 ms-2).
