A box weighing 103 kg and a football weigh 0.41 and they dropped at the same time the top of a 98 m tall building.
1 answer:
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Complete Question
The complete question is shown on the first uploaded image
Answer:
The strain experienced by the specimen is 0.00116 which is option A
Explanation:
The explanation is shown on the second uploaded image
Answer:
76.66V
Explanation:
Accorging to law of conservation of energy:
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Since the protons are released from rest, the initial kinetic energy is zero and the electric potencial energy is given by:
Now from , we have:
Recall that , replacing:
Rewriting (1) for :
Now, equaling (2) and (3):
Finally, rewriting for