A hunter notches a 0.05-kg arrow in a compound bow and draws the arrow back to set the bow. The hunter does 50 J of work in the process setting the bow/arrow combination and then releases the arrow. The speed of the arrow is ___________
Fill in the blank(s) with correct word
44.7 m/s
Physics & Space Science
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How many moles are there in 2.0 kg of copper? (The atomic weight of copper is 63.5 and its specific gravity is 8.9.)
What will be an ideal response?
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Explain reasons why the environmentalist's mantra is "reduce, reuse, recycle." Is this a proper order? Is there a downside to following this motto?
What will be an ideal response?
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A diffraction grating has 300 lines per mm. If light of frequency 4.76 × 1014 Hz is sent through this grating, at what angle does the first order maximum occur? (c = 3.00 × 108 m/s)
A) 56° B) 44° C) 22° D) 11° E) 28°
Physics & Space Science