4) An air-hockey puck of mass m spins in a circle without friction around a central hole at constant speed v. The entire string has total length 3h. The horizontal portion of the string has length h, the vertical part of the string has length 2h. necessary to stabilize the spinning puck. What is the speed v of the puck? A)V3gh/2 B) Vgh/3 C) Vgh/2 XD) 3gh E) 2gh F) Vgh A block of relative mass 3m hangs from the same string, providing the tension 2h 3m

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Chapter1: Units, Trigonometry. And Vectors
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4) An air-hockey puck of mass m spins in a circle without friction around a central hole at constant speed v.
The entire string has total length 3h. The horizontal portion of the string has length h, the vertical part of
the string has length 2h. A block of relative mass 3m hangs from the same string, providing the tension
necessary to stabilize the spinning puck. What is the speed v of the puck?
A)V3gh/2
B) Vgh/3
C) Vgh/2
XD) Bgh
E) V2gh
F) gh
m
2h
Зт
Transcribed Image Text:4) An air-hockey puck of mass m spins in a circle without friction around a central hole at constant speed v. The entire string has total length 3h. The horizontal portion of the string has length h, the vertical part of the string has length 2h. A block of relative mass 3m hangs from the same string, providing the tension necessary to stabilize the spinning puck. What is the speed v of the puck? A)V3gh/2 B) Vgh/3 C) Vgh/2 XD) Bgh E) V2gh F) gh m 2h Зт
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