A small, spherical bead of mass 2.70 g is released from rest at t = O from a point under the surface of a viscous liquid. The terminal speed is observed to be v,= 1.70 cm/s. (a) Find the value of the constant b in the equation R = -bv. N-s/m (b) Find the time t at which the bead reaches 0.632v,. (c) Find the value of the resistive force when the bead reaches terminal speed.

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter2: Newtonian Mechanics-single Particle
Section: Chapter Questions
Problem 2.11P
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A small, spherical bead of mass 2.70 g is released from rest at t = O from a point under the surface of a viscous liquid. The terminal speed is observed to be v, = 1.70 cm/s.
(a) Find the value of the constant b in the equation R = -bv,
N-s/m
(b) Find the time t at which the bead reaches 0.632v,.
(c) Find the value of the resistive force when the bead reaches terminal speed.
P Type here to search
5:59 PM
11/7/2020
DELL
|立
Transcribed Image Text:A small, spherical bead of mass 2.70 g is released from rest at t = O from a point under the surface of a viscous liquid. The terminal speed is observed to be v, = 1.70 cm/s. (a) Find the value of the constant b in the equation R = -bv, N-s/m (b) Find the time t at which the bead reaches 0.632v,. (c) Find the value of the resistive force when the bead reaches terminal speed. P Type here to search 5:59 PM 11/7/2020 DELL |立
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