The answer is 71.4 miles per hour
B
Because 11 m it’s the answer to that give me the same thing
Answer:
Work done is the product of distance and force, it is measured in joules.
Power is the rate of work done given by dividing the work done by time
Power (watts)= workdone (J)/ time (s)
= 50,000J/7 sec
= 7142.857 watts
Therefore, the power of the car during the race was 7142.857 watts
Step-by-step explanation:
Answer : 15 seconds
25% is equal to 1/4, so you can just divide 60 seconds by 4, and that gives you the answer.
Step-by-step explanation:
The surface area of a cylinder is given by
