Answer:
Explanation:
Time taken by the car to move first 40 km distance
here we have
similarly the time taken by car to move next 40 km is given as
so total time of the motion is given as
total distance moved by the automobile
so the average speed is given as
While you are going 60 mph, it will take approximately 180 feet to stop, A is the correct choice. I know some of the question is missing, so I researched it and found the correct answer.
Because you might make a mistake and cause the conclusion to be wrong.
Answer:
Explanation:
m = Mass of water = 2 kg
c = Specific heat of water =
= Change in temperature =
Change in thermal energy is given by
Cale's change in thermal energy was .
The frame of the reference for a plane equals to 310.7miles