Mathematics, 28.02.2020 18:53 rajenkins79
The air resistance, R newtons, to the motion of a train varies as the square root of its speed, yms-1.
If the resistance is 3 600 newtons when the speed is 16 m s-1, calculate R when v = 64.
Answers: 3
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The air resistance, R newtons, to the motion of a train varies as the square root of its speed, yms-...
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