Answer:
Explanation:
Given
Force 
one at an angle of
East of North and another at
West of North
Net Force is in North Direction

Forces in horizontal direction will cancel out each other
thus Work done will be by north direction forces

here 

A infared light has a higher
The answer would be C (the one you picked)
Hope this helps
Have a great day/night
Answer:
Yes
Explanation:
Gravity and forces form the axle (external forces) do not cause forces that tend to cause rotation around the turntable's axle.
Answer:
Calories, however you might want to back up my answer. I havent studied this topic in a while.