SOLUTION: The power from an engine (in W) is represented by Power, P=〖120t〗^1.8+8t where t is the time in seconds. Draw a graph of power against time Show the area on the graph whic

Algebra ->  Rational-functions -> SOLUTION: The power from an engine (in W) is represented by Power, P=〖120t〗^1.8+8t where t is the time in seconds. Draw a graph of power against time Show the area on the graph whic      Log On


   



Question 1182990: The power from an engine (in W) is represented by Power, P=〖120t〗^1.8+8t where t is the time in seconds.
Draw a graph of power against time
Show the area on the graph which represents the energy converted between 5 and 10 seconds
Evaluate (using the rules of integration) the energy between 5 and 10 seconds
Part of the machine moves with a velocity given by the expression v=〖10t〗^2+0.6t mm/s
Calculate the displacement over the first 5 seconds of motion.

Answer by ikleyn(52885) About Me  (Show Source):
You can put this solution on YOUR website!
.

Regarding all plotting jobs, please do them on your own and NEVER come to the forum with such requests ---
it is not our function at this forum to provide plots for you on your requests.


Regarding your last question, substitute t = 5 seconds into the formula
and calculate the displacement on your own.


Have a nice day (!)