
Grade 11General Physics
find the dimension of a and b in equaton: F=ax+bt^2,where F is force,x is distance & t is time
find the dimension of a and b in equaton: F=ax+bt^2,where F is force,x is distance & t is time

In viewing through a magnifying glass, one usually positions one's eyes very close to the lens. Does angular magnification change if the eye is moved back?
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