A 20 Kg Object Is Moving at a Velocity of 12

question 77

Multiple Choice

A 2.0 kg object is moving at a velocity of 12.0 m/s.The drag force 6.0 N.If the drag force is given by the equation F = bv²,then the value of b is

• A) 1.5 \(\times\) 10^-2 Ns²/m².
• B) 4.2 \(\times\) 10^-2 kg/m.
• C) 3.9 \(\times\) 10^-1 kg/m².
• D) 4.2 \(\times\) 10^-1 N/m².
• E) 7.5 \(\times\) 10^-3 Ns²/m².

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