A submarine was situated 800 feet below sea level. If it ascends 250 feet, what is its new position?
2 answers:
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to calculate the slope m , use the ' gradient formula '
m =
with (,
) = (0, - 1 ) and (
,
) = (1, 5 )
m = = 6
0
Answer: 38 feet.
Step-by-step explanation:
The equation of motion of a body thrown vertically upwards:
,
Substitute in formula (1) the value t=2 c:
