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Physics

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Part 1:
A car accelerates uniformly in a straight line
from rest at the rate of 2.2 m/s2.
What is the speed of the car after it has
traveled 52 m?
Answer in units of m/s.
the answer is 15.126

Part 2:
How long does it take the car to travel 52 m?
Answer in units of s.

???

  • Physics -

    6.8754545454545

  • Physics -

    Use
    v²-u² = 2aS
    where S=distance travelled
    a=acceleration
    u=initial velocity
    v=final velocity
    (the given answer is correct)

    Use
    v=u+at
    (the given answer is also correct)

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