A high school student visits the local electronics store to purchase supplies for her science project. The student finds what she needs and stacks her planned purchases on the check-out counter. Her stack of purchases consists of a 400 gram robotics kit, a 300 gram multi-meter, and a 200 gram soldering tool, as shown in the figure below. The entire system is at rest - and remains at rest. SOLDERING TOOL 200 grams MULTI-METER 300 grams ROBOTICS KIT 400 grams Check-out Counter 15. The soldering tool has a weight of A. 1960 N. В. 200 N. C. 2.00 N. D. 200 kg. E. 1.96 N.

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Chapter1: Units, Trigonometry. And Vectors
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18. The multi-meter pushes up on the soldering tool with a force having magnitude
A. 2.94 N.
B. 1.96 N.
C. 200 kg.
D. 200 N.
E. 300 N.
A. True.
B. False.
19. True or False: The multi-meter has exactly three forces acting on it?
20. True or False: The reaction force to the gravitational pull of the Earth on the soldering tool is the upward push which the
multi-meter exerts on the soldering tool?
A. True.
B. False.
Transcribed Image Text:18. The multi-meter pushes up on the soldering tool with a force having magnitude A. 2.94 N. B. 1.96 N. C. 200 kg. D. 200 N. E. 300 N. A. True. B. False. 19. True or False: The multi-meter has exactly three forces acting on it? 20. True or False: The reaction force to the gravitational pull of the Earth on the soldering tool is the upward push which the multi-meter exerts on the soldering tool? A. True. B. False.
A high school student visits the local electronics store to purchase supplies for her science project. The student finds what she
needs and stacks her planned purchases on the check-out counter. Her stack of purchases consists of a 400 gram robotics kit, a
300 gram multi-meter, and a 200 gram soldering tool, as shown in the figure below. The entire system is at rest - and remains at
rest.
SOLDERING TOOL
200 grams
MULTI-METER
300 grams
ROBOTICS KIT
400 grams
Check-out Counter
15. The soldering tool has a weight of
A. 1960 N.
В. 200 N.
С. 2.00 N.
D. 200 kg.
E. 1.96 N.
16. The multi-meter pushes down on the robotics kit with a force having magnitude
A. 2.94 N.
B. 2940 N.
С. 29.4 N.
D. 4.90 N.
E. 500 kg.
17. The robotics kit pushes down on the check-out counter with a force having magnitude
A. 8.82 N.
B. 400 N.
C. 3.92 N.
D. 900 kg.
E. 8820 N.
Transcribed Image Text:A high school student visits the local electronics store to purchase supplies for her science project. The student finds what she needs and stacks her planned purchases on the check-out counter. Her stack of purchases consists of a 400 gram robotics kit, a 300 gram multi-meter, and a 200 gram soldering tool, as shown in the figure below. The entire system is at rest - and remains at rest. SOLDERING TOOL 200 grams MULTI-METER 300 grams ROBOTICS KIT 400 grams Check-out Counter 15. The soldering tool has a weight of A. 1960 N. В. 200 N. С. 2.00 N. D. 200 kg. E. 1.96 N. 16. The multi-meter pushes down on the robotics kit with a force having magnitude A. 2.94 N. B. 2940 N. С. 29.4 N. D. 4.90 N. E. 500 kg. 17. The robotics kit pushes down on the check-out counter with a force having magnitude A. 8.82 N. B. 400 N. C. 3.92 N. D. 900 kg. E. 8820 N.
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