If a #2 kg# object is constantly accelerated from #0m/s# to #15 m/s# over # 12s#, how much power musy be applied at #t= 3 #?
1 Answer
Apr 9, 2018
The power is
Explanation:
Mass of the object is
To calculate the acceleration, apply the equation of motion
The acceleration is
According to Newton's Second Law of Motion
The force is
The speed at
The power is