Pressure

Pressure is the force divided by the area over which the force is applied

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Questions #: 7
Time: 5 minutes
Pass Score: 80.0%
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_________ is force divided by the area over which the force is applied

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What is the pressure exerted on the floor

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volume_mute

Calculate the pressure exerted on the floor by a 200-lb man standing on both feet.  if the contact area of each shoe is 3 in. by 10 in., the area of contact is 30 in.2 for each shoe. 

 

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In SI units, the unit of force is the ____________

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You have lives

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The newton is about

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volume_mute
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Calculate the pressure a man exerts on the floor

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volume_mute

A 200-lb man mentioned about weighs about 800 N, and one show's dimensions are about 8 cm by 25 cm.

Calculate the pressure a man exerts on the floor (in N/cm2) when he stands on one foot.

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Calculate the pressure a man exerts on the floor

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A 200-lb man mentioned about weighs about 800 N, and one show's dimensions are about 8 cm by 25 cm.

Calculate the pressure a man exerts on the floor (in N/m2) when he stands on one foot.

Express your answer in N/m2

Answer = (1) N/m2

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What pressure would a 450-N (110-lb) woman exert on the floor when she puts her entire weight on one heel?

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In the 1950s, when women wore spike heels with areas of about \(\frac14\) cm2 (\(\frac12\) cm by \(\frac12\) cm), aircraft companies were concerned because such heels could exert enough pressure to punch through the floor of planes.

What pressure would a 450-N (110-lb) woman exert on the floor when she puts her entire weight on one heel?

Express your answer in N/cm2

Answer = (1) N/cm2

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0
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0 . EXP ÷ MR
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