A hand-driven tire pump has a piston with a 2.00 cm diameter and a maximum stroke of 29.0 cm. (a) How much work (in J) do you do in one stroke if the average gauge pressure is 2.40 ✕ 105 N/m2 (about 35 psi)? (b)What average force (in N) do you exert on the piston, neglecting friction and gravity?

A hand-driven tire pump has a piston with a 2.00 cm diameter and a maximum stroke of 29.0 cm. (a) How much work (in J) do you do in one stroke if the average gauge pressure is 2.40 ✕ 105 N/m2 (about 35 psi)? (b)What average force (in N) do you exert on the piston, neglecting friction and gravity?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter3: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 83AP: A hand-driven tire pump has a piston with a 2.50-cm diameter and a maximum stroke of 30.0 cm. (a)...

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Question

A hand-driven tire pump has a piston with a 2.00 cm diameter and a maximum stroke of 29.0 cm.

(a) How much work (in J) do you do in one stroke if the average gauge pressure is 2.40 ✕ 10⁵ N/m² (about 35 psi)?

(b)What average force (in N) do you exert on the piston, neglecting friction and gravity?

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