Answer:
Step-by-step explanation:
acceleration, a = 20 m/s^2
initial velocity, u = 0 since it starts from rest
final velocity, v = 400 m/s
v = u + at
400 = 0 + 20 t
400 = 20 t
t = 400 / 20
<u><em>t = 20 sec</em></u>
Hope this helps
plz mark as brainliest!!!!
6 penalties/8 penalties
16 min/21.3
Y = 7x^2-3
x=7y^2-3
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Answer:
they weigh less than a pound
Step-by-step explanation:
because 1 pound is equal to 16 ounces
Answer:idk just here for the points
Step-by-step explanation: