25) Substance A has a density of 3 g/cm and substance B has a density of 4 g/cm. In order to obtain equal masses of these two substances, what must be the ratio of the volume of A to the volume of B? Show work. VA A) 1 VB 3 VA 4 B) VB VA 3 C) VB VA D) VB 4 VA E) 3 VB

25) Substance A has a density of 3 g/cm and substance B has a density of 4 g/cm. In order to obtain equal masses of these two substances, what must be the ratio of the volume of A to the volume of B? Show work. VA A) 1 VB 3 VA 4 B) VB VA 3 C) VB VA D) VB 4 VA E) 3 VB

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

Chapter16: Wave Motion

Section: Chapter Questions

Problem 16.6OQ: Which of the following statements is not necessarily true regarding mechanical waves? (a) They are...

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Question

D) 1500 Hz.
E) none of the above.
24) The distance between adjacent peaks in the direction of travel for a transverse wave is its
A) frequency.
B) period.
C) wavelength.
D) amplitude.
25) Substance A has a density of 3 g/cm and substance B has a density of 4 g/cm. In order to obtain equal masses of
these two substances, what must be the ratio of the volume of A to the volume of B? Show work.
VA
A) VB
VA
B)
4.
VB
VA
3
4
VA
D) VB
4
VA
E)
3
VB
1
26) A plastic block of dimensions 2.00 cm × 3.00 cm × 4.00 cm has a mass of 30.0 g. What is its density? Show work.
A) 0.80 g/cm3
ok Air

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