salimehdi1214 salimehdi1214

18-04-2020
Physics

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a driver's foot presses with a steady force of 20N on a pedal in a car as shown.

a drivers foot presses with a steady force of 20N on a pedal in a car as shown class=

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18-04-2020

Answer:

160N

Explanation:

Moments must be conserved - so.

[tex]20 * 0.4 = F * 0.05[/tex]

[tex]F=\frac{20*0.4}{0.05} = 160[/tex]

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