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Motion
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Late Start When do they meet?Red Guy runs 12 yd/secBlue Guy runs 8 yd/sec AND gets a 1 sec head startWhen do they meet?
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Airplane dilemma There & BackSFO to Heathrow 10 hrs 25 min Heathrow to SFO 11 hrs 40 min Why are the times different? Distance = rate x time What else has to be different?What effects the rate?
Is the distance different?
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KayaksThere & Back3 hours to go downstream5 hours to go upstreamWhy are the times different?The current is 6 mph.Write the speed for downstream_________________________Write the speed for upstream_________________________
d= r t
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Complete the table
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Solve the system of equations
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You TryAn airplane flew for 5 hours with a tail wind of 25km/h. The return flight against the wind took 6 hrsFind the speed of the airplane HINT: speed is rate
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Opposite Directions Two trains leave town at the same time going opposite directionsSlow train is going 60 km/hFast train is going 120 km/hIn how many hours will they be 300 km apart?
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Solve the systemDistance of Slow Trian plus Distance of Fast Train is 300 60t + 120t = 300