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Problem 4: A student standing on a stationary skateboard tosses a textbook with a mass of mp = 1.4 kg to a friend standing in front of him. The student and the skateboard have a combined mass of m. = 106 kg and the book leaves his hand at a velocity of v = 4.17 m/s at an angle of 21° with respect to the horizontal. Randomized Variables mp = 1.4 kg m. = 106 kg Vh = 4.17 m/s 0 = 21° Part (a) Write an expression for the magnitude of the velocity of the student, vs, after throwing the book. Expression : 's = Select from the variables below to write your expression. Note that all variables may not be required. cos(a), cos(o), cos(0), sin(a), sin(4), sin(0), a, 0, d, g, m, m,, me, t, Vp Part (b) Calculate the magnitude of the velocity of the student, vg, in meters per second. Numeric : A numeric value is expected and not an expression. 's = Part (c) What is the magnitude of the momentum, pe, which was transferred from the skateboard to the the Earth during the time the book is being thrown (in kilogram meters per second)? Numeric A numeric value is expected and not an expression. Pe =

Problem 4: A student standing on a stationary skateboard tosses a textbook with a mass of mp = 1.4 kg to a friend standing in front of him. The student and the skateboard have a combined mass of m. = 106 kg and the book leaves his hand at a velocity of v = 4.17 m/s at an angle of 21° with respect to the horizontal. Randomized Variables mp = 1.4 kg m. = 106 kg Vh = 4.17 m/s 0 = 21° Part (a) Write an expression for the magnitude of the velocity of the student, vs, after throwing the book. Expression : 's = Select from the variables below to write your expression. Note that all variables may not be required. cos(a), cos(o), cos(0), sin(a), sin(4), sin(0), a, 0, d, g, m, m,, me, t, Vp Part (b) Calculate the magnitude of the velocity of the student, vg, in meters per second. Numeric : A numeric value is expected and not an expression. 's = Part (c) What is the magnitude of the momentum, pe, which was transferred from the skateboard to the the Earth during the time the book is being thrown (in kilogram meters per second)? Numeric A numeric value is expected and not an expression. Pe =

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Problem 4: A student standing on a stationary skateboard tosses a textbook with a mass of m = 1.4 kg to a friend standing in front of him. The student and the skateboard have a combined mass of m, = 106 kg and the book leaves his hand at a velocity of vh = 4.17 m/s at an angle of 21° with respect to the horizontal. Randomized Variables ть 3D 14 kg m. = 106 kg vh = 4.17 m/s 0 = 21° Part (a) Write an expression for the magnitude of the velocity of the student, g, after throwing the book. Expression : Vs =. Select from the variables below to write your expression. Note that all variables may not be required. cos(a), cos(o), cos(0), sin(a), sin(0), sin(0), a, 0, d, g, m, mp, mc, t, V½ in meters per second. Part (b) Calculate the magnitude of the velocity of the student, Numeric : A numeric value is expected and not an expression. Vs, Vs = Part (c) What is the magnitude of the momentum, pe, which was transferred from the skateboard to the the Earth during the time the book is being thrown (in kilogram meters per second)? Numeric : A numeric value is expected and not an expression. Pe =.
Transcribed Image Text:Problem 4: A student standing on a stationary skateboard tosses a textbook with a mass of m = 1.4 kg to a friend standing in front of him. The student and the skateboard have a combined mass of m, = 106 kg and the book leaves his hand at a velocity of vh = 4.17 m/s at an angle of 21° with respect to the horizontal. Randomized Variables ть 3D 14 kg m. = 106 kg vh = 4.17 m/s 0 = 21° Part (a) Write an expression for the magnitude of the velocity of the student, g, after throwing the book. Expression : Vs =. Select from the variables below to write your expression. Note that all variables may not be required. cos(a), cos(o), cos(0), sin(a), sin(0), sin(0), a, 0, d, g, m, mp, mc, t, V½ in meters per second. Part (b) Calculate the magnitude of the velocity of the student, Numeric : A numeric value is expected and not an expression. Vs, Vs = Part (c) What is the magnitude of the momentum, pe, which was transferred from the skateboard to the the Earth during the time the book is being thrown (in kilogram meters per second)? Numeric : A numeric value is expected and not an expression. Pe =.
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