SOLVE STEP BY STEP IN DIGITAL FORMAT 27.- A mechanic pushes a 2000Kg car from rest and reaches a speed of 3m/s with a constant horizontal force. During that time the car travels a distance of 30m neglecting the friction between the car and the ground, determine; a) the work done by the mechanic and b) the horizontal force exerted on the car.

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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ФЫ В А ПРО В А ПРО ЛДЗАПРОЛДЖЭ
ЯЧСМИТНЧСМИТЬБНСМИТЬБЮ
SOLVE STEP BY STEP IN DIGITAL FORMAT
27.- A mechanic pushes a 2000Kg car from rest and reaches a speed of 3m/s with
a constant horizontal force. During that time the car travels a distance of 30m
neglecting the friction between the car and the ground, determine; a) the work
done by the mechanic and b) the horizontal force exerted on the car.
28.- Express the kinetic energy of an electron moving at a speed of 106 m/s in ev.
Repeat it for a proton.
ИЦУКЕНГШУКЕНТ ШЩКЕНТ Ш ЩЗХЬ
Transcribed Image Text:ФЫ В А ПРО В А ПРО ЛДЗАПРОЛДЖЭ ЯЧСМИТНЧСМИТЬБНСМИТЬБЮ SOLVE STEP BY STEP IN DIGITAL FORMAT 27.- A mechanic pushes a 2000Kg car from rest and reaches a speed of 3m/s with a constant horizontal force. During that time the car travels a distance of 30m neglecting the friction between the car and the ground, determine; a) the work done by the mechanic and b) the horizontal force exerted on the car. 28.- Express the kinetic energy of an electron moving at a speed of 106 m/s in ev. Repeat it for a proton. ИЦУКЕНГШУКЕНТ ШЩКЕНТ Ш ЩЗХЬ
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