31. The density of mercury is 1.36 × 10¹ kg/m³. What is the mass of a 2.16 × 10^-m³ sample ofmercury?A) 0.0343 kgB) 0.002 94 kgC) 2.94 kgD) 5.44 kgE) 6.29 kg2. In the produce section of a supermarket, five pears are placed on a spring scale. Theplacement of the pears stretches the spring and causes the dial to move from zero to a reading of2.0 kg. If the spring constant is 450 N/m, what is the displacement of the spring due to theweight of the pears?20kg00A) 0.0044 mB) 0.0088 mC) 0.018 mD) 0.044 mE) 0.088 m-272433. The average density of the material in intergalactic space is approximately 2.5 × 10²7 kg/m².What is the volume of a lead sample, = 11 300 kg/m³, that has the same mass as 8.0 × 10²4 m³of intergalactic space?3A) 1.0 × 10 m3B) 2.2 x 10 m-6 3C) 5.4 x 10 m-5 3D) 3.6 107 mE) 1.8 x 103m

Given data: Density (ρ) = 1.36×104 kg/m3 Volume (V) = 2.16×10-4 m3 Required: The mass (m)

Answered: 3 1. The density of mercury is 1.36 ×…

3 1. The density of mercury is 1.36 × 10¹ kg/m³. What is the mass of a 2.16 × 10-m³ sample of mercury? A) 0.0343 kg B) 0.002 94 kg C) 2.94 kg D) 5.44 kg E) 6.29 kg

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

3
1. The density of mercury is 1.36 × 10¹ kg/m³. What is the mass of a 2.16 × 10^-m³ sample of
mercury?
A) 0.0343 kg
B) 0.002 94 kg
C) 2.94 kg
D) 5.44 kg
E) 6.29 kg
2. In the produce section of a supermarket, five pears are placed on a spring scale. The
placement of the pears stretches the spring and causes the dial to move from zero to a reading of
2.0 kg. If the spring constant is 450 N/m, what is the displacement of the spring due to the
weight of the pears?
2
0
kg
00
A) 0.0044 m
B) 0.0088 m
C) 0.018 m
D) 0.044 m
E) 0.088 m
-27
24
3
3. The average density of the material in intergalactic space is approximately 2.5 × 10²7 kg/m².
What is the volume of a lead sample, = 11 300 kg/m³, that has the same mass as 8.0 × 10²4 m³
of intergalactic space?
3
A) 1.0 × 10 m
3
B) 2.2 x 10 m
-6 3
C) 5.4 x 10 m
-5 3
D) 3.6 107 m
E) 1.8 x 10
3
m

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