A hockey puck slides off the edge of a table with an initial velocity of 28.0 m/s. and experiences no air resistance
The height of the tabletop above the ground is 2.00 m. What is the angle below the horizontal of the velocity of the puck just before it hits the ground?
A) 77.2°
B) 72.6°
C) 12.8°
D) 12.6°
E) 31.8°
Answer: D
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Fill in the blank(s) with the appropriate word(s).
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A) extraction of energy. B) lowering the surrounding air pressure. C) both of these D) neither of these
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a. 0.022 cm c. 0.055 cm b. 0.044 cm d. More information is needed.
The determination of the composition of a material by bombarding it with neutrons and monitoring the emitted radiation is __________
Fill in the blank(s) with correct word