If a #12 kg# object is constantly accelerated from #0m/s# to #60 m/s# over 8 s, how much power musy be applied at #t=3#?
1 Answer
Feb 5, 2018
The power is
Explanation:
The mass of the object is
The initial velocity is
The final velocity is
The time is
Apply the equation of motion
To calculate the acceleration
According to Newton's Second Law
The force is
The velocity when
The power is