12. Two boys are positioned in a two-storey building. Boy A at the top of the building and Boy B in a lot near the building. They decided to record the voice of boy A as he shouts "Physics rocks!" at specific time of the day (morning, noon, and evening). At which time will boy B record the loudest voice of boy A? Boy A A. Noon C. Morning B. Evening D. both B and C Boy B 13. Two identical metallic pitchers A and B were filled with 1 liter of water at 4 degree Celsius. Pitcher A is placed under the heat of the sun and pitcher B is placed inside the refrigerator. Which of the following statements is true? A. The water in pitcher A expands and the water in pitcher B contracts. B. The water in pitcher A contracts and the water in pitcher B expands. C. Both the water in pitchers A and B expand. D. Both the water in pitchers A and B contract. 14. Which of the following materials would be able to transfer more heat? A, С. A teapot of boiling warer A glass of boiling water B. D. A pale of tap water A spoon of boiling water 15. Charles works in an ice plant. He cuts the large blocks of ice. What is the direction of the energy flow when Charles touches the block of ice? A. There is no flow of energy C. From Charles hand to the ice B. From the ice to Charle's hand D. The energy flows in both directions
12. Two boys are positioned in a two-storey building. Boy A at the top of the building and Boy B in a lot near the building. They decided to record the voice of boy A as he shouts "Physics rocks!" at specific time of the day (morning, noon, and evening). At which time will boy B record the loudest voice of boy A? Boy A A. Noon C. Morning B. Evening D. both B and C Boy B 13. Two identical metallic pitchers A and B were filled with 1 liter of water at 4 degree Celsius. Pitcher A is placed under the heat of the sun and pitcher B is placed inside the refrigerator. Which of the following statements is true? A. The water in pitcher A expands and the water in pitcher B contracts. B. The water in pitcher A contracts and the water in pitcher B expands. C. Both the water in pitchers A and B expand. D. Both the water in pitchers A and B contract. 14. Which of the following materials would be able to transfer more heat? A, С. A teapot of boiling warer A glass of boiling water B. D. A pale of tap water A spoon of boiling water 15. Charles works in an ice plant. He cuts the large blocks of ice. What is the direction of the energy flow when Charles touches the block of ice? A. There is no flow of energy C. From Charles hand to the ice B. From the ice to Charle's hand D. The energy flows in both directions
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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Transcribed Image Text:12. Two boys are positioned in a two-storey building. Boy A at the top of the building and Boy B in a lot near
the building. They decided to record the voice of boy A as he shouts "Physics rocks!" at specific time of the day
(morning, noon, and evening). At which time will boy B record the loudest voice of boy A?
Boy A
A. Noon
C. Morning
B. Evening
D. both B and C
noidulor
Boy B
13. Two identical metallic pitchers A and B were filled with 1 liter of water at 4 degree Celsius. Pitcher A is
placed under the heat of the sun and pitcher B is placed inside the refrigerator. Which of the following statements
is true?
A. The water in pitcher A expands and the water in pitcher B contracts.
B. The water in pitcher A contracts and the water in pitcher B expands.
C. Both the water in pitchers A and B expand.
D. Both the water in pitchers A and B contract.
14. Which of the following materials would be able to transfer more heat?
A.
С.
A teapot of boiling water
A glass of boiling water
B.
D.
A pale of tap water
A spoon of boiling water
15. Charles works in an ice plant. He cuts the large blocks of ice. What is the direction of the energy flow
when Charles touches the block of ice?
A. There is no flow of energy
C. From Charles hand to the ice
B. From the ice to Charle's hand
D. The energy flows in both directions
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