Question

Э e). The A laser pointer, located at O, s aimed at the top o a tunnel, the shape of which is such that rao-L(1+sin . pointer is swung in a conterc o that wise man er u t rad/s. Assume that the swing began at θ = π/10 when t 0 s. what are VA and aA when θ = π/2 rad, where A is the point on the tunnel where the laser beam hits? Alo (a) VA (b) aA=

Answer 1

ven % alt-o, 8- we Knouu Cos e e e- di ut dt 0 277