D)LT^-1 speed=distance(L)/time(T)——>L/T
Answer: Its answer C: A wheelbarrow is more difficult to move as More objects are placed inside.
Explanation: The greater the mass of the object the more force is needed to make it move.
Hope this helps!! :)
The heat remains constant because there’s nothing to cool it down
B. +Q, + W are the correct sign
