sprinter runs $100.0 \mathrm{~m}$ in 12.2 seconds. If he travels at constant acceleration for the first $50.0 \mathrm{~m}$ and then at constant velocity for the final $50.0 \mathrm{~m}$, what was his peak speed?
A) $8.20 \mathrm{~m} / \mathrm{s}$
B) $17.5 \mathrm{~m} / \mathrm{s}$
C) $4.10 \mathrm{~m} / \mathrm{s}$
D) $12.3 \mathrm{~m} / \mathrm{s}$

Question

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The Answer of sprinter runs $100.0 \mathrm{~m}$ in 12.2 seconds. If he travels at constant acceleration for the first $50.0 \mathrm{~m}$ and then at constant velocity for the final $50.0 \mathrm{~m}$, what was his peak speed?
A) $8.20 \mathrm{~m} / \mathrm{s}$
B) $17.5 \mathrm{~m} / \mathrm{s}$
C) $4.10 \mathrm{~m} / \mathrm{s}$
D) $12.3 \mathrm{~m} / \mathrm{s}$

Sprinter Runs 100.0 m100.0 \mathrm{~m}100.0 m In 122 Seconds 50.0 m50.0 \mathrm{~m}50.0 m And Then at Constant Velocity for the Final

Sprinter Runs $100.0 \mathrm{~m}$ In 122 Seconds $50.0 \mathrm{~m}$ And Then at Constant Velocity for the Final