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Q2-A-Three masses are placed on the x-axis :100g at x-0;200g at x=20cm ;and 400g at x=70cm. Determine the center of mass. B-If A=3i + 2j ; and B =i + 5j ; find the angle .between the vectors A ,B

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter8: Linear Momentum And Collisions

Section: Chapter Questions

Problem 2PE: (a) What is the mass of a large ship that has a momentum of 1.60109kgm/s, when the ship is moving at...

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Question

Q2-A-Three masses are placed on
the x-axis :100g at x-0;200g at
x=20cm ;and 400g at x=70cm.
Determine the center of mass. B-If
A=3i + 2j ; and B =i + 5j ; find the angle
.between the vectors A ,B

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