A 1.2-kg rubber ball of speed 8.0 m/s hits a floor and bounds back at speed of 6.0 m/s. Suppose the rubber ball is in contact with the floor for 2.0 ms, what is the magnitude of the average force exerted by the floor on the rubber ball? * O 1.2 kN. O 7.7 kN. 8.4 kN. 9.1 kN. O 9.8 kN.

A 1.2-kg rubber ball of speed 8.0 m/s hits a floor and bounds back at speed of 6.0 m/s. Suppose the rubber ball is in contact with the floor for 2.0 ms, what is the magnitude of the average force exerted by the floor on the rubber ball? * O 1.2 kN. O 7.7 kN. 8.4 kN. 9.1 kN. O 9.8 kN.

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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Question

A 1.2-kg rubber ball of speed 8.0 m/s hits a floor and bounds back at speed
of 6.0 m/s. Suppose the rubber ball is in contact with the floor for 2.0 ms,
what is the magnitude of the average force exerted by the floor on the
rubber ball? *
O 1.2 kN.
7.7 kN.
8.4 kN.
9.1 kN.
O 9.8 kN.

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