ch08-p101 - K f = K i + mgy i f k d = 0 + (60 kg)(9.8 m/s 2...

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101. (a) We implement Eq. 8-37 as K f = K i + mgy i f k d = 0 + (60 kg)(9.8 m/s 2 )(4.0 m) – 0 = 2.35 × 10 3 J. (b) Now it applies with a nonzero thermal term:
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Unformatted text preview: K f = K i + mgy i f k d = 0 + (60 kg)(9.8 m/s 2 )(4.0 m) (500 N)(4.0 m) = 352 J....
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