Answer:c
Explanation: the speed of object a changes but b travels at constant speed
Power is the rate of energy. Mathematically, it is
Power (p) = Energy(E) / Time(t)
Hope this helps!
Your weight pushing down on the chair is the action force. The reaction force is the force exerted by the chair that pushes up on your body.
<span>"The direction of motion is caused by the Coriolis effect. This can be ... storms in the Northern Hemisphere, but rotate clockwise in the <span>Southern Hemisphere</span></span>
Wein’s Law, search it up if you need more info
