<span>Which is a gas at room temperature?
</span>B) nitrogen
Answer:
Explanation:
The moments of the whole object is the sum of the moments of the 2 segments of rod at their ends of which length is L/2 and mass M/2:
Answer:
A south and north pole (negative and positive pole)
Explanation:
Because opposites attract
Answer:Aluminium displaces more water
Explanation:
Given
mass of aluminium block=1 kg
mass of lead block= 1 kg
Also we know density of lead
Density of Aluminium
As the density of lead is more than that of Aluminium therefore its volume is lesser than Aluminium for same mass.
Thus aluminium displaces more amount of water as compared to lead.