Question

Un corp cu masa m=10 kg ...
pls

Answer 1

A=0,5 m

ω=10π rad /s

ω=2πv=>v=ω/2π=5 Hz

T=1/v=1/5 s

φo=π/6

V=ωAcos(ωt+φo)=10π•0,5cosπ/6=1,38 m/s

a=-ω^2Asin(ωt+φo)=-1000•0,5cosπ/6=3,42 m/s^2

Vmax=ωA=10π•0,5 m/s

amax=-ω^2A=-500 m/s^2