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In an 8.00 {\rm km} race, one runner runs at a steady 12.0 {\rm km}/{\rm h} and another runs at 14.0 {\rm km}/{\rm h}.
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A boat takes 2.0hr {\rm hr} to travel 26km {\rm km} down a river, then 6.0hr {\rm hr} to return.
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In an 8.00 race, one runner runs at a steady 11.8 and another runs at 14.5 .How far from the finish line is the slower runner
Top answer:
Can't work without units.
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In a 5.00km race, one runner runs at a steady 11.6km/h and another runs at 15.0km/h. How long does the faster runner have to
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15t = 5 t = 0.333h = 20 min. 11.6t = 5 t = 0.431h = 26 min. T = 26 - 20 = 6 min. waiting time.
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In a 5.00 km race, one runner runs at a steady 11.3 km/h and another runs at 14.9 km/h .
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t1 = 5/11.3 = .4425 hour t2 = 5/14.9 = .3356 hour waiting time = difference= .1069 hr = 6.415
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5.02
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In an 8.00 km race, one runner runs at a steady 12.0 km/h and another runs at 14.6 km/h
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To find out who finishes the race first, we need to determine the time it takes for each runner to
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A runner runs a 10 metre race, the runner runs according to the following rule:
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s(0) = 0 a little calculus (or inspection of the graph) will show that the runner changed direction
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A runner travelling at a velocity of 2.5 m/s[S] accelerates at a constant rate to pass another
runner to win the race. She
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V = Vo + a*t Vo = 2.5 m/s. a = 1.5 m/s^2 t = 4 s. Solve for V(m/s).
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Three runners run a 10 metre race. Each runner runs according to the following rules:
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To find the acceleration in ft/sec^2, you'll need to use the kinematic equations of motion. We can
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A runner in a relay race runs 20m north, turns around and runs south for 30 m, then turns north again and runs 40m. the entire
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total distance covered: 20+30+40=90m total time: 30s avg speed: 90/30 = 3m/s final displacement:
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