Answer:
(b) Friction increases as the normal force (weight) increases, and also depends on the surface
Explanation:
The coefficient of friction relates the normal force between surfaces to the friction force opposing motion. The coefficient depends on the surface.
The appropriate choice is ...
Friction increases as the normal force (weight) increases, and also depends on the surface
Answer:
is coiled
Explanation:
is because of the electromagnetic feild in a coil
1. The successful launch of communication satellites
2.More people will be interested in studying science
But science would probably be focused on space exploration and there will probably be less scientists in other fields such as chemistry.
Solar Flares: C
Prominences: A
Sun Spots: D
Convection: B
<span>D) Elements with the most valence electrons are in group 18.
Hope this helps!</span>