Suppose you tried to move a large boulder by pushing it. but it didn't move. did you do work? explain How are work and power similar ? How are they different?

this means that the temperature of both substances will be equal

the area between the graph and the t axis

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles