pu load an arrow (mass = 70 grams) into a ow and pull the bowstring back 30 cm. he bow has a spring constant k. The row's speed as it leaves the bow is 45 /s. Draw the energy bar chart for the system of arrow, bow, your hand and earth).

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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You load an arrow (mass = 70 grams) into a
bow and pull the bowstring back 30 cm.
The bow has a spring constant k. The
arrow's speed as it leaves the bow is 45
m/s.
(i) Draw the energy bar chart for the system
(of arrow, bow, your hand and earth).
(ii) Find k.
Transcribed Image Text:You load an arrow (mass = 70 grams) into a bow and pull the bowstring back 30 cm. The bow has a spring constant k. The arrow's speed as it leaves the bow is 45 m/s. (i) Draw the energy bar chart for the system (of arrow, bow, your hand and earth). (ii) Find k.
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