39. The block of weight 80 N stands upright on the ground as shown. The pressure exerted by the block on ground is
a. 0.080 N/cm^2
b. 0.40 N/cm^2
c. 0.80 N/cm^2
d. 1.6 N/cm^2
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Answer:
option B 0.40 N/cm^2
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