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New in Physics Group 
Considering the water is squeezed between the tire and road, and forced...
Answer posted by enotechris in Physics.
The term "relative density" means the same as "specific gravity." It...
Answer posted by pohnpei397 in Physics.
What is the density of mercury in kg/m^3? What is it's density in...
Question asked by mahmuda092569 in Physics.
The meaning of the original statement is that if you have a cubic meter...
Answer posted by pohnpei397 in Physics.
Water has a density of 1000kg/m^3; what does this mean? What is its...
Question asked by syedajmain in Physics.
A bar is in equilibrium. From left end P, after 1m a 6N force acting...
Question asked by lucky092569 in Physics.
Power discharged of a source on an external resistance is: P=(I^2)*R,...
Answer posted by giorgiana1976 in Physics.
The formula for adding relativistic speeds is (w+u)/(1+w*u/c^2), where w...
Answer posted by leandrotlz in Physics.
On a plank AB a man standing 1m away from A towards B with a weight of...
Question asked by mahmuda092569 in Physics.
An electric battery debits on a variable resistance a power which is...
Question asked by realcomplexnr in Physics.
