A 10 kg object is released at the top of a building 100 m high, If the force of air resistance is on the object is 30 N. Its speed just before strikes the ground is 300m O 55 m/s O 50 m/s O 37.42 m/s O 30 m/s

A 10 kg object is released at the top of a building 100 m high, If the force of air resistance is on the object is 30 N. Its speed just before strikes the ground is 300m O 55 m/s O 50 m/s O 37.42 m/s O 30 m/s

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 1STP

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Question

A 10 kg object is released at the top of a building 100 m high, If the force of air resistance is on the object is 30 N. Its speed just before strikes the grouna ts
100m
O 55 m/s
O 50 m's
O 37.42 m/s
O 30 m/s

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