What is the density of a rock (mass 75g) submerged in water which displaced by a volume of 37.5cm^3? SI units
75g = 0.075kg/ 37.5cm3 = (37.5 divided by 1003) m3 = 3.7510-5m3/ density = mass divided by volume/ 0.075 divided by 3.7510-5 = 2000kg/m3
MH
Related Physics GCSE answers
All answers ▸The critical angle for a glass is 41 degrees. Calculate its refractive index.
In the early 20th Century the plum pudding model of the atom was replaced by the nuclear model of the atom, explain why this happened.
If v = 10, a = 2 and t = 4, what is u
Describe the forces acting on a skydiver over time, from the moment she jumps out of the plane until hitting the ground and the effect this has on her velocity. What happens when she opens her parachute?