When looking for distance you multiply speed by time
So 15 x 2 = 30
30 is the distance between his house and school
D.6.22N. because .42kg * 14.8m/s=6.22 N[meaning newtons}.
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Explanation: HOPE THIS HELPSS!! ;))
Answer:
The definition of acceleration is a change in the rate of motion, speed or action.
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Answer:

Explanation:
The ratio of pressure 2 to 1 us 5.48/1= 5.48 rounded off as 5.5.
Referring to table A.2 of modern compressible flow then 
Also
and making
the subject of the formula then
Making reference to
diagram then
