Exercise
A particle moves according to the law of motion
r(t)=Rcos(ωt)i+Rsin(ωt)j
Where
ω>0,R>0
Calculate the velocity function, the acceleration function, their values (vector sizes) and unit vectors.
Final Answer
v(t)=−Rωsin(ωt)i+Rωcos(ωt)j
∣v(t)∣=Rω
v^(t)=−sin(ωt)i+cos(ωt)j
a(t)=−Rω2cos(ωt)i−Rω2sin(ωt)j
∣a(t)∣=Rω2
a^(t)=−cos(ωt)i−sin(ωt)j
Solution
Coming soon…