A relaxed spring protrudes from an opening 0.0500 meters as shown in Figure A. A 1.00-kg block is found to just force the spring completely into the opening as shown in Figu B. 0.0500 m C) 392 N/m D) 3920 N/m E) 7840 N/m ˇˇˇˇˇˇˇˇ 4. Determine the spring constant k. A) 20.0 N/m B) 196 N/m Figure A C) 4.90 J D) 9.80 J E) zero J 5. How much potential energy is stored in the spring in Figure B? A) 0.245 J B) 0.490 J 1.00 kg Figure B

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
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Chapter6: Energy Of A System
Section: Chapter Questions
Problem 19P: A light spring with spring constant 1 200 N/m is hung from an elevated support. From its lower end...
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A relaxed spring protrudes from an opening 0.0500 meters as shown in Figure A.
A 1.00-kg block is found to just force the spring completely into the opening as shown in Figu
B.
0.0500 m
C) 392 N/m
D) 3920 N/m
E) 7840 N/m
ˇˇˇˇˇˇˇˇˇ
4. Determine the spring constant k.
A) 20.0 N/m
B) 196 N/m
Figure A
C) 4.90 J
D) 9.80 J
E) zero J
5. How much potential energy is stored in the spring in Figure B?
A) 0.245 J
B) 0.490 J
1.00 kg
www
Figure B
6. A child wants to pump up a bicycle tire so that its pressure is 1.2 × 10° Pa above that of
atmospheric pressure. If the child uses a pump with a circular piston with a surface area equal
9.6 x 10 m² what force must the child exert?
A) 120 N
B) 89 N
C) 76 N
D) 54 N
E) 240 N
Transcribed Image Text:A relaxed spring protrudes from an opening 0.0500 meters as shown in Figure A. A 1.00-kg block is found to just force the spring completely into the opening as shown in Figu B. 0.0500 m C) 392 N/m D) 3920 N/m E) 7840 N/m ˇˇˇˇˇˇˇˇˇ 4. Determine the spring constant k. A) 20.0 N/m B) 196 N/m Figure A C) 4.90 J D) 9.80 J E) zero J 5. How much potential energy is stored in the spring in Figure B? A) 0.245 J B) 0.490 J 1.00 kg www Figure B 6. A child wants to pump up a bicycle tire so that its pressure is 1.2 × 10° Pa above that of atmospheric pressure. If the child uses a pump with a circular piston with a surface area equal 9.6 x 10 m² what force must the child exert? A) 120 N B) 89 N C) 76 N D) 54 N E) 240 N
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