A. temperature of its surroundings
B. temperature of the body
C. difference in temperature between the body and its surroundings
D. ratio of the temperature of the body to that of its surroundings

Correct Answer:

Option C – difference in temperature between the body and its surroundings

SEE ALSO  A 20kg mass is to be pulled up a slope inclined at 30° to the horizontal. If the efficiency of the plane is 75%. The force required to pull the load up the plane is J [g=10ms−²]

Copyright warnings! Do not copy.