Part A Determine The Ball S Speed At The Instant R2 2 Ft Neglect Friction And The Size Of The Ball Express Your An 1 (51.93 KiB) Viewed 16 times
Part A Determine The Ball S Speed At The Instant R2 2 Ft Neglect Friction And The Size Of The Ball Express Your An 2 (48.73 KiB) Viewed 16 times
▼ Part A Determine the ball's speed at the instant r2 = 2 ft. Neglect friction and the size of the ball. Express your answer to three significant figures and include the appropriate units. (VB)2 = Value Submit Part B HÅ W = Request Answer HÅ Value How much work has to be done to pull down the cord at the instant r2 = 2 ft? Neglect friction and the size of the ball. Express your answer to three significant figures and include the appropriate units. Units Submit Request Answer S 0 BANC ? Units ?
Initially, a 4-1b ball B is traveling around in a circle of radius ₁ = 3 ft with a speed (VB)₁ = 7.0 ft/s. At some moment the attached cord is pulled down through the hole with a constant speed v, = 3.0 ft/s. (Figure 1) Figure B 71=3 ft 1 of 1 > T E
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