After 5 seconds the stone will have fallen 49 m
Vaginal opening. areola is the part of the breast.
Explanation:
The machine whose efficiency is 100% is known as perfect machine .This machine is not possible in real life because every machine is affected by the overcoming friction due to which is efficiency become less than hundred percent .
We don't know the change in velocity, so can't answer.
Answer:
"One calorie of heat is defined as the amount of heat needed to raise the temperature of one gram of water by one degree Celsius"
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