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प्रश्न
What kind of energy is possessed by the following?
A compressed spring ____________.
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उत्तर
A compressed spring possesses elastic potential energy.
संबंधित प्रश्न
A ball is placed on a compressed spring. What form of energy does the spring possess? On releasing the spring, the ball flies away. Give a reason.
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A stone of mass 500 g is thrown vertically upwards with a velocity of 15 m/s. Calculate:
- the potential energy at the greatest height,
- the kinetic energy on reaching the ground, and
- the total energy at its half-way point.
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- the kinetic energy of the ball just before it hits the ground?
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Fill in the blanks with suitable words :
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