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The given block of mass m can be pulled by a Force F that makes an angle 0 above the horizontal plane (first case) or below the horizontal (second case). Assuming that there is the same coefficient of kinetic friction in both cases. Which affirmation is correct?

The given block of mass m can be pulled by a Force F that makes an angle 0 above the horizontal plane (first case) or below the horizontal (second case). Assuming that there is the same coefficient of kinetic friction in both cases. Which affirmation is correct?

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The given block of mass m can be pulled by a Force F that makes an angle 0 above the horizontal plane (first case) or below the horizontal (second case). Assuming that there is the same coefficient of kinetic friction in both cases. Which affirmation is correct? F ..... F First case Second case O The acceleration in the first case is the greatest. No enough information O The acceleration in the second case is the greatest. The accelerations in both cases are equal.
Transcribed Image Text:The given block of mass m can be pulled by a Force F that makes an angle 0 above the horizontal plane (first case) or below the horizontal (second case). Assuming that there is the same coefficient of kinetic friction in both cases. Which affirmation is correct? F ..... F First case Second case O The acceleration in the first case is the greatest. No enough information O The acceleration in the second case is the greatest. The accelerations in both cases are equal.
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