"An 8.0-kg block is released from rest, with v1 = 0.00 m/s, on a rough incline. The block moves a distance of 1.6-m down the incline, in a time interval of 0.80 S, and acquires a velocity of v2 = 4.0 m/s. How much work does gravity do on the block during this process?" +81 J O+100 J +120 J O -81 J

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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"An 8.0-kg block is released from rest, with v1 = 0.00 m/s, on a rough incline. The block moves a distance of 1.6-m down the incline, in a time interval of 0.80
s, and acquires a velocity of v2 = 4.0 m/s. How much work does gravity do on the block during this process? "
O +81 J
O +100 J
O +120 J
O -81 J
Transcribed Image Text:"An 8.0-kg block is released from rest, with v1 = 0.00 m/s, on a rough incline. The block moves a distance of 1.6-m down the incline, in a time interval of 0.80 s, and acquires a velocity of v2 = 4.0 m/s. How much work does gravity do on the block during this process? " O +81 J O +100 J O +120 J O -81 J
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