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…

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 when s = 4 ft. Find v when s = 12 ft. Use g = 32 ft/s

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 when s = 4 ft. Find v when s = 12 ft. Use g = 32 ft/s

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter5: Energy

Section: Chapter Questions

Problem 63AP: A person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift,...

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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

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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