If a #2 kg# object is constantly accelerated from #0m/s# to #18 m/s# over # 6s#, how much power musy be applied at #t= 4 #?
1 Answer
Sep 21, 2017
The power is
Explanation:
The mass of the object is
The initial velocity is
The final velocity is
The time is
To calculate the acceleration, apply the equation of motion
According to Newton`s Second Law of motion,
The force is
The speed at
The power is