You said the answer in your question??
Answer:
15 lbs
Explanation:
assuming you push from the end of the wrench (3ft)
torque = force(distance)
force = torque/distance
(45 ft·lb)/(3 ft)= 15 lbs
Thermal radiation is a form of heat transfer because the electromagnetic radiation emitted from the source carries energy away from the source to surrounding (or distant) objects.
I tried, but I hope this helps :)
