Car - Required Power and Torque

Calculate the required engine power and torque for a car to maintain constant speed or accelerate, based on forces acting on the vehicle and transmission efficiency.

Parameter	Value	Unit
Aerodynamic Resistance Force (FD)	250	N
Rolling Resistance Force (FR)	400	N
Acceleration Force (FA)	0	N
Total Force (FT)	650	N
Velocity (v)	25	m/s
Transmission Efficiency (η)	0.85	-
Engine Power (P)	19118	W
Engine Speed (nrpm)	1500	rpm
Engine Torque (T)	121.5	Nm
Wheel Radius (r)	0.35	m
Wheel Speed (nw_rpm)	1500	rpm