- #1
Le_Anthony
- 17
- 1
Homework Statement
The energy of a system increases at a rate of 3.5t + 6.2t^2, in joules.
What is the instantaneous power at t=3.1 s?
Homework Equations
P=dW/dt
J/s=watt
The Attempt at a Solution
dW=3.5 + 12.4t
P=(3.5 + 12.4t joule) / (3.1s)=1.12 + 4t, in watts
Yes/ no?