Mechanics

Particle trajectory

Problem by zainul abidin
30 Nov 1999 00:00 WIB2 answers

A particle moves along the x axis according to $$ x=1+0.5 t^3 $$ cm, where $$ t $$ is in seconds. Calculate (a) Instantaneous velocity at $$ t=1 $$ s; (b) Instantaneous acceleration at $$ t=1 $$ s; (c) The average velocity during the time interval $$ t=1 $$ s to $$ t=2 $$ s.