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Physics must show math 1. how far will a bird have traveled in 13 seconds if it maintained a speed of 31 m/s? 2. ian walks 2 km to his best friend’s house, then walks 0.5 km to the library. he then makes a 2.5 km walk home. the entire walk took him 3 hours. what is his average speed in km/h? 3. a truck speeds up from a velocity of 6 m/s to 14 m/s in 4 seconds. what is the truck’s acceleration?
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