- #1
Violagirl
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Homework Statement
A particle starts from rest and travels in a straight line for 4 s. If the particle is accelerating at a constant rate, which of the following could be the distances traveled by the particle during each consecutive second?
A) 10 m, 20 m, 30 m, 40 m
B) 5 m, 15 m, 25 m, 35 m
C) 5 m, 25 m, 125 m , 625 m
D) 2 m, 4 m, 8 m, 16 m
Homework Equations
d = v0t + 1/2at2
The Attempt at a Solution
So I know from the information given in the question, we know the particle starts at rest, and v0 would equal 0. Because of this, we are left with:
d = 1/2at2
If I plug in 4, we'd get:
d = 4a
So based on this information, I thought the particle would be traveling 4 times more the distance per second. However, none of the answers choices above matched for how I thought about the equation that I'm left with. Any input would be appreciated!