Po B OA = 20 cm, AB =30 cm, BM=12 cm Crank OA rotation law o(t) = (t/3)* (angle o radian, time t seconds) Define the poi
Posted: Sun May 15, 2022 10:04 pm
Po B OA = 20 cm, AB =30 cm, BM=12 cm Crank OA rotation law o(t) = (t/3)* (angle o radian, time t seconds) Define the point A velocity magnitude at the time moment t=3s Select one: 0.4 m/s 0.1 m/s C 0.3 m/s 0.5 m/s 0.2 m/s