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The pressure exerted on the ground by a man is greatest |
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(a) |
when he lies down in the ground |
(b) |
when he stands on the toes of one foot |
|
(c) |
when he stands with both foot flat on the ground |
(d) |
all of the above yield the same pressure |
|
The pressure exerted on the ground by a man is greatest |
|||
|
(a) |
when he lies down in the ground |
(b) |
when he stands on the toes of one foot |
|
(c) |
when he stands with both foot flat on the ground |
(d) |
all of the above yield the same pressure |