Question 3 can you show me how to solve This is just a study guide review...not graded These practice problems, together with homework solutions and problems in the labs, will help you prerthe test.1. A net force of 60 N accelerates a 4-kg mass over a distance of 15 m.a) What is the work done by this net force?b) What is the increase in kinetic energy of the mass? If the mass starts from rest, what is its finaenergy?2. The mass of the Earth is 5.98 x 1024kg, and its average radius is 6370 km. Find the gravitational foweight) of a 50-kg person standing on Earth's surface by using Newton's law of gravitation. If the pestands on another planet whose mass is double of the Earth's mass and radius is 3 times of the Eartwhat is the person's weight?3. A 75-kg woman in an elevator is accelerating upward at a rate of 0.6 m/s.a) What is the net force acting upon the woman?b) What is the gravitational force acting upon the woman?c) What is the normal force pushing upward on the woman's feet?4. A very large cat sits at the center of a swing. Two scales are attached to the ropes.One scale reads 5 kg.A. What does the second scale read?B. What is the combined weight of the cat and swing?Skg

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Description: Question 3 can you show me how to solve This is just a study guide review...not graded These practice problems, together with homework solutions and problems in the labs, will help you prerthe test.1. A net force of 60 N accelerates a 4-kg mass over

Given, Mass=75kg Acceleration=0.6m/s²

Science

Physics

what is the person's weight? 3. A 75-kg woman in an elevator is accelerating upward at a rate of 0.6 m/s. a) What is the net force acting upon the woman? b) What is the gravitational force acting upon the woman? c) What is the normal force pushing upward on the woman's feet?

what is the person's weight? 3. A 75-kg woman in an elevator is accelerating upward at a rate of 0.6 m/s. a) What is the net force acting upon the woman? b) What is the gravitational force acting upon the woman? c) What is the normal force pushing upward on the woman's feet?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter10: Work, Energy And Machines

Section: Chapter Questions

Problem 72A

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