Observe the system as shown in the
figure. If the free end of a string is
pulled horizontally at a constant
speed of y= 2 cm/s, then the speed
of a block is
V
7.
(1) 3 cm/s
(2) 2 cm/s
(3) 1 cm/s
(4) 4 cm/s
Answers
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Answer: y2cm/km
Explanation:
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