|
Pressure exerted by a man on earth is most |
|||
|
(a) |
while standing |
(b) |
while sitting |
|
(c) |
while lying down |
(d) |
while moving |
|
Pressure exerted by a man on earth is most |
|||
|
(a) |
while standing |
(b) |
while sitting |
|
(c) |
while lying down |
(d) |
while moving |