please help with this question 19. In the diagram below, a 0.4-kilogram steel sphere and a 0.1-kilogram wooden sphere arelocated 2.0 meters above the ground. Both spheres are allowed to fall fromSTEELWOOD1.0 m2.0 mGROUNDWhich statement best describes the spheres after they have fallen 1.0 meter? [Neglect airresistance.](1) Both spheres have the same speed and momentum.(2) Both spheres have the same speed and the steel sphere has more momentum than thewooden sphere.(3) The steel sphere has greater speed and has less momentum than the wooden sphere.(4) The steel sphere has greater speed than the wooden sphere and both spheres have thesame momentum.

Answered: 19. In the diagram below, a…

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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19. In the diagram below, a 0.4-kilogram steel sphere and a 0.1-kilogram wooden sphere are
located 2.0 meters above the ground. Both spheres are allowed to fall from
STEEL
WOOD
1.0 m
2.0 m
GROUND
Which statement best describes the spheres after they have fallen 1.0 meter? [Neglect air
resistance.]
(1) Both spheres have the same speed and momentum.
(2) Both spheres have the same speed and the steel sphere has more momentum than the
wooden sphere.
(3) The steel sphere has greater speed and has less momentum than the wooden sphere.
(4) The steel sphere has greater speed than the wooden sphere and both spheres have the
same momentum.

Expert Solution

Step 1

$m a s s o f s t e e l s p h e r e = 0.4 k g m a s s o f w o o d e n s p h e r e = 0.1 k g i n i t i a l h e i g h t = 2 m f i n a l h e i g h t = 1 m i n i t i a l v e l o c i t y o f e a c h s p h e r e (u) = 0 \frac{m}{s}$

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