Sue pumps up a bicycle tyre. As she does so, she notices that the pump becomes hot.
(a) Where, and how, was the energy stored before it was transferred in pumping up the tyre? (Single choice)
1 As Chemical Energy in Sue or her muscles
2 As Potential Energy in Sue or her bones
3 As Kinetic Energy in Sue or her muscles
4 As Chemical Energy in Sue or her bones
PLSSSSS answer will mark as brainlist if answer is correct
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Answer: 4
Explanation:
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