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2
votes
2answers
157 views
London into Australia in 90 minutes
Me and my friend are having a debate on whether it would be possible for a human to travel at 15,000 miles an hour from London to Australia in the matter of 90 minutes. Would a human be able to ...
20
votes
4answers
3k views
How does a mobile phone vibrate without any external force?
How does a mobile phone vibrate without any external force? By Newton's law, any body can't move without any external force