Please answer it properly because it's second time, I already ask this question before but the answer was only blank sheet of paper... I'm paying rightfully so give me an answer also right and correctly!!!Thank you. - 37 -DE ETEEAPNameExercise 91. A 4-lb body moves in a straight line on horizontal plane whose coefficient offriction is 1/4. The air resistance amounts to v?/16. The force acting upon thebody is 4 lb, if v = 0 whens = 4 ft. Find v when s= 12 ft. Use g = 32 ft/sAns. 6,91 ft/s27 / 42- 38 -DE ETEEAPVelocity of Escape from the EarthConsider:::

Acceleration:dvdt = advdsdsdt = a(dsdt = v)dvdsv = a This equation can be used to find acceleration…

Answered: A 4-lb body moves in a straight line on…

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter13: Universal Gravitation

Section: Chapter Questions

Problem 13.36P

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Please answer it properly because it's second time, I already ask this question before but the answer was only blank sheet of paper... I'm paying rightfully so give me an answer also right and correctly!!! Thank you.

- 37 -
DE ETEEAP
Name
Exercise 9
1. A 4-lb body moves in a straight line on horizontal plane whose coefficient of
friction is 1/4. The air resistance amounts to v?/16. The force acting upon the
body is 4 lb, if v = 0 whens = 4 ft. Find v when s= 12 ft. Use g = 32 ft/s
Ans. 6,91 ft/s
27 / 42
- 38 -
DE ETEEAP
Velocity of Escape from the Earth
Consider
:::

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