Calculate the pressure exerted by a break, which applies a force of 2.5 Newton when (a)it is placed upright on the soil.(b)when it is placed on the widest based. The dimension of the break are 25 cm ×10 cm × 5 cm?
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we know that
pressure=force/area
pressure=2.5×10⁴/(25×10)= 100N/m²
pressure=force/area
pressure=2.5×10⁴/(25×10)= 100N/m²
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