A block moves outward along the slot in the platform with a speed of 𝑟̇ =0.5𝑡2 𝑚/𝑠 where t is in seconds. The platform r
Posted: Tue Jul 12, 2022 1:36 pm
A block moves outward along the slot in the platform with aspeed of 𝑟̇ =0.5𝑡2 𝑚/𝑠 where t isin seconds. The platform rotates at a constant rate of 𝜃̇=5 𝑟𝑎𝑑/𝑠. If the block starts from rest atthe center, determine(a) The magnitudes of its velocity when t = 2 s. (b) The magnitudes of its acceleration when t =2 s.
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