1 answer:
Answer:
Step-by-step explanation:
problem 4
Velocity is +2.0m/s and constant acceleration is -0.5m/s^2
For every second the velocity drop by 0.5 m/s, so after 2 seconds the velocity is 1 m/s.
problem 5
Accelerate from rest to 28m/s means go from 0 to 28m/s so with
a constant acceleration of 5.5 m/s^2 it will take 5.09 second
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Step-by-step explanation:
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Answer:
slope = -2
Step-by-step explanation:
rise/run: y2-y1/x2-x1 .
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550km/h
Step-by-step explanation:
v (speed) = d/t
v = 1375/2.5
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Answer:
23 1/2 or 47/2
Step-by-step explanation:
it just is
4 since she can’t make half a costume for a kid (so not 4.5)
