Why are coal,nuclear,oil,and natural gas determined to be non-renewable types of energy resources
1 answer:
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Answer:
Explanation:
Given
-- initial velocity
--- height
Required
Determine the time to hit the ground
This will be solved using the following motion equation.
Where
So, we have:
Subtract 30.2 from both sides
Solve using quadratic formula:
Where
Split the expression
or
or
Time can't be negative; So, we have:
Hence, the time to hit the ground is 1.82 seconds