m = 43.2 kg
Explanation:
volume of sphere = (4/3)pi(r)^3
= (4/3)(3.14)(2 m)^3
= 33.5 m^3
density = mass/volume
or solving for mass m,
m = (density)×(volume)
= (1.29 kg/m^3)(33.5 m^3)
= 43.2 kg
Answer:
true
Explanation:
this the nucleus is located at the centre and contains protons and neutrons
Is this a true or false question?
Water? The sun. I DUNNO I FEEL BAD :(