Which spill control and confinement method is used inside structures to remove and/or disperse harmful airborne particles, vapor
1 answer:
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Answer:
The initial velocity is 50 m/s.
(C) is correct option.
Explanation:
Given that,
Time = 10 sec
For first half,
We need to calculate the height
Using equation of motion
....(I)
For second half,
We need to calculate the time
Using equation of motion
Put the value of h from equation (I)
According to question,
Put the value of t₁ and t₂
Here, g = 10
The initial velocity is
Hence, The initial velocity is 50 m/s.
Answer:
pretty sure its B if it isnt im so so sorry
Explanation:
