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1. A car that is initially at rest speed up to 10 meters per second in 5 seconds. What is its acceleration?



2.waves on a string have wavelength of 0.05 m. if the frequency of the waves is 5Hz, what is the wave speed?


need q po help asap.​

Sagot :

LAGZCRISSYIN

Step-by-step explanation:

Car is at rest, so initial velocity u = 0m/s

Acceleration a = 10m/s^2

Total time t = 5s

Final velocity v = u +at

Hence, v = 0 + 10(5)

= 50m/s

see picture for #2

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