Answered step by step
Verified Expert Solution
Question
1 Approved Answer
matlab help A) Vehicle top speed (andlytical tolbox) We have a car with parameters mass m=1500kg, cross section orea S=2.1m2, coefficient of drag Cd=0.27, rolling
matlab help
A) Vehicle top speed (andlytical tolbox) We have a car with parameters mass m=1500kg, cross section orea S=2.1m2, coefficient of drag Cd=0.27, rolling friction matel of FY=(0+1v)N where FY is rolling friction foree, 0=0.0075 and 1=2:104s/m2,N is the reaction fore and v is the car's speed. Drag force is computed with formula D=21v2SCd a) Draw free body diagrain of forces on the car b) Compute the dray and rolling friction forces when car has speed of v=27m/s(97kph) c) We want to compute theorctical top speed of car, for different engines w/ paver artputs P=20kw (26.8 hp), P=110kw(147hp). We assume =20% of power generated by engine is lost in transmission ( 80\%, of power generaled by engine goes to whee ls) Hint: Use the analytical toolbox to compute the speeds, by solumg a zro degree polynomial. At constant speed, the power sent to the wheels is equall to the pover dissipated by the dray and friction forces (P=(F+D)v) Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started