The rock strike the water with the speed of 15.78 m/sec.
The speed by which rock hit the water is calculated by the formula
v=
v=
v=15.78 m/sec
Hence, the rock strike the water with the speed of 15.78 m/sec.
1. Why is the theory that all things are made up of atoms a theory and not a fact?
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and
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The velocity of the truck be after its cargo is taken off is