Answer:
A
Explanation:
• Nina experiences a force equal to f.
Yes they are the power goes from one to another and if one goes off another will go off too
<span>The work output of a machine divided by the work input is the "Efficiency" of the machine.
Hope this helps!</span>
D=vt use this equation to get the depth of the skull
Answer:
The angle formed of the rope with the surface = 40°
Force applied = 125Newtons
The displacement covered by the box =25metres
W= FDcos theta
[125×40×cos(40°) ] Joules
= [ (3125×0.76604444311)]Joules
= 2393.88888472 joules(ans)
Hope it helps