22. An object with a mass of 25 kg is falling in air and experiences a force due to air resistance of 42 N.What is the net force acting on the object and at what rate is it accelerating toward the ground?23. A cannon is fired over level ground at an angle of 25° to the horizontal. The initial velocity of thecannonball is 120 m/s. How long is the cannonball in the air? How far does the cannonball travelhorizontally?

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Description: 22. An object with a mass of 25 kg is falling in air and experiences a force due to air resistance of 42 N.What is the net force acting on the object and at what rate is it accelerating toward the ground?23. A cannon is fired over level ground at an

Given, mass of the object m = 25 kg Force due to air resistance fr = 60 N We know the expression…

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22. An object with a mass of 25 kg is falling in air and experiences a force due to air resistance of 42 N What is the net force acting on the object and at what rate is it accelerating toward the ground?

22. An object with a mass of 25 kg is falling in air and experiences a force due to air resistance of 42 N What is the net force acting on the object and at what rate is it accelerating toward the ground?

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter2: Newton's Laws

Section: Chapter Questions

Problem 11P: . A person stands on a scale inside an elevator at rest (Figure 2.54). The scale reads 800 N. (a)...

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