The efficiency of a machine is the ratio between the output power and the power in input:

in our problem, the output power is 3760 W while the input power is 4000 W, so the efficiency is

So the efficiency of the machine is 94%.
Answer:
The acceleration of Chevy Corvette is
.
Explanation:
Given that,
Initial speed of Chevy Corvette Z06, u = 0 (it starts from rest)
Final speed of Chevy Corvette Z06, v = 60 mph
1 mph = 0.44704 m/s
60 mph = 26.82 m/s
Time, t = 3 seconds
We need to find the acceleration of Chevy Corvette. The rate of change of velocity is called acceleration of an object. It is given by :


So, the acceleration of Chevy Corvette is
. Hence, this is the required solution.
I think 100 mph pushing the car the opposite direction
Answer:
225 meters
Explanation:
45*5 or 225 meters.
Hope this helps plz hit the crown :D