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A bus accelerates at -0.5 m/s2 for 12.5 seconds. If the bus had an initial speed of 31 m/s, what is its new speed?

A bus accelerates at -0.5 m/s2 for 12.5 seconds. If the bus had an initial speed of 31 m/s, what is its new speed?
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5 votes
a bus accelerates at -0.5 m/s2 for 12.5 seconds. If the bus had an initial speed of 31 m/s, what is its new speed?

asked
User Radhe Shyam Sharma
by
7.6k points

1 Answer

5 votes
u = 31 m/s
a = - 0.5 m/sĀ²
v = ?
t = 12.5 s

v = u + at
= 31 - 6.25
= 24.75 m/s
answered
User Vfsoraki
by
8.3k points
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