A 2.5-kg stone is released from rest and falls toward Earth. After 4.0 s, the magnitude of its momentum is:a. 78 kg-rb. zero24C.kg-m/s39kg-m/s98e.kg-m/sai

GivenMass m = 2.5 kgTime Δt = 4.0 sInitial velocity u = 0 m/s

Answered: A 2.5-kg stone is released from rest…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter9: Momentum And Its Conservation

Section: Chapter Questions

Problem 88A

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A 2.5-kg stone is released from rest and falls toward Earth. After 4.0 s, the magnitude of its momentum is: a. 78 kg-r b. zero 24 C. kg-m/s 39 kg-m/s 98 e. kg-m/s ai