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a car travellind due north at 60 km/hr increased its velocity to 80 m/s due north in 20 second.draw the spped adainsts time graph

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60 km/hr * 1000m/km * 1hr/3600s = 16.67 m/s
a = (80-16.67)/20 = 3.17 m/s^2
This is the slope of the graph of the velocity

physics

oh no

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