Problem 3: A boy of mass m = 48 kg moves at a velocity v = 1.55 m/s before hopping on a skateboard. After hopping on the board the boy has a velocity vf = 1.44 m/s. What is the mass of the skateboard, in kilograms?
Problem 3: A boy of mass m = 48 kg moves at a velocity v = 1.55 m/s before hopping on a skateboard. After hopping on the board the boy has a velocity vf = 1.44 m/s. What is the mass of the skateboard, in kilograms?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter11: Collisions
Section: Chapter Questions
Problem 79PQ: A cart filled with sand rolls at a speed of 1.0 m/s along a horizontal path without friction. A ball...
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Transcribed Image Text:**Problem 3:** A boy of mass \( m = 48 \, \text{kg} \) moves at a velocity \( v_i = 1.55 \, \text{m/s} \) before hopping on a skateboard. After hopping on the board, the boy has a velocity \( v_f = 1.44 \, \text{m/s} \).
What is the mass of the skateboard, in kilograms?
**Numeric:** A numeric value is expected and not an expression.
\( m_b = \) ___________________________________
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