v Part A A particle moving in the (By-plane has velocity .1 '7 2 'Z . . 7" = (2M. + (3 _ t )3) m/s, where t Is '" 5' What is the :1: component of the particle's acceleration vector at t = 11 5? Express your answer with the appropriate units. a: = Value H Units m Ewes! Answer v Part B What is the y component of the particle's acceleration vector at t = 11 5? Express your answer with the appropriate units. V PartA A baseball player friend of yours wants to determine his pitching speed. You have him stand _ _ _ _ on a ledge and throw the ball horizontally from an What '5 h's pitching speed? elevation 6.0 m above the ground. The ball lands Express your answer with the appropriate units. 20 m away. 3144300.? In S = 38 The earth's radius is about 4000 miles. Kampala, the capital of Uganda, and Singapore are both nearly on the equator The distance between them The flight from Kampala to Singapore takes 8.3 hours. What is the plane's angular velocity relative to the earth's is 5000 miles as measured along the earth's surface? Give your answer in o /h- surface. Express your answer using two significant figures. o/h