Hello everyone,
I am currently stuck on the following question for exam revision and need help, could someone please go step by step so I understand this.
The displacement ’y’ mm of a slide value of an engine is given by the expression
y = t2 ln 4t
3sint
a) Find the expression for velocity of the valve
b) Evaluate the velocity in ms-1 when t =20 x 10-3 seconds
Thank you Phill