An object is thrown straight up two seconds later it is
An object is thrown straight up. Two seconds later it is still going upward and at that time its speed is 10m/s
1) What was the initial speed of the object?
2) What is the highest height of the object?
3) How long is the object in the air?
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at a certain point in time the total energy of a closed system is observed to be 90 j which one of the following
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an object is thrown straight up two seconds later it is still going upward and at that time its speed is 10ms1 what was
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