Question
Question 15:
State whether the following objects possess kinetic energy, potential energy, or both :
(a) A man climbing a hill
(b) A flying aeroplane
(c) A bird running on the ground
(d) A ceiling fan in the off position
(e) A stretched spring lying on the ground.
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Answer:
(a) A man climbing up a hill has both kinetic energy as well as potential energy.
(b) A flying aeroplane has both kinetic energy as well as potential energy.
(c) A bird running on the ground possesses only kinetic energy.
(d) When switched off, a ceiling fan possesses only potential energy.
(e) A stretched spring lying on the ground possesses potential energy.
(b) A flying aeroplane has both kinetic energy as well as potential energy.
(c) A bird running on the ground possesses only kinetic energy.
(d) When switched off, a ceiling fan possesses only potential energy.
(e) A stretched spring lying on the ground possesses potential energy.
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Question 15:
State whether the following objects possess kinetic energy, potential energy, or both :
(a) A man climbing a hill
(b) A flying aeroplane
(c) A bird running on the ground
(d) A ceiling fan in the off position
(e) A stretched spring lying on the ground.
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(b) A flying aeroplane
(c) A bird running on the ground
(d) A ceiling fan in the off position
(e) A stretched spring lying on the ground.
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Question Text | Question 15:
State whether the following objects possess kinetic energy, potential energy, or both : (a) A man climbing a hill (b) A flying aeroplane (c) A bird running on the ground (d) A ceiling fan in the off position (e) A stretched spring lying on the ground. |
Topic | Work and Energy |
Subject | Science |
Class | Class 9 |
Answer Type | Text solution:1 |
Upvotes | 49 |