Not at all. Density on its own is not sufficient
I believe the answer is b) slowly heating the surface
Answer:
Nucleus And electron cloud
Explanation:
Hope this helps
Answer:
M.A = load/ effort
1200N/400N
= 3
velocity ratio= radius of wheel/radius of Axle
40cm/10cm
=4
efficiency= 3/4*100
75%
The correct answer is going to be <span>C, because in the nucleus of an atom there are protons and electrons; which can't move, and are surrounded by electrons on the electrical cloud</span>
