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3. An elastic string hangs

3. An elastic string hangs from a nail N. When as mass of m grams is attached to its lower end, the elastic is stretched so that
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2. asked by puk
3. 1,088 views
A wooden block with mass 0.26{\rm kg} rests on a horizontal table, connected to a string that hangs vertically over a
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2. asked by Nichole
3. 623 views
A ball of mass 540 g hangs from a spring whose stiffness is 155 newtons per meter. A string is attached to the ball and you are
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2. asked by Alina
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A ball of mass 620 g hangs from a spring whose stiffness is 195 newtons per meter. A string is attached to the ball and you are
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2. asked by Anabel
3. 898 views
A string passes over a frictionless, massless pulley attached to the ceiling. A mass m1=15.0 kg hangs from one end of this
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2. asked by Sandra
3. 1,375 views
A wooden block with mass 0.26 kg rests on a horizontal table, connected to a string that hangs vertically over a friction-less
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2. asked by Linday
3. 528 views
A block of wood with mass M = 0.440kg hangs at rest (Vi=0) from the ceiling by a string and a m = 0.0720kg elastic ball is
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2. asked by Avinash
3. 690 views
An elastic cord is 69 cm long when a weight of 57 N hangs from it but is 87 cm long when a weight of 85 N hangs from it. What is
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2. asked by kim
3. 445 views
An elastic cord is 69 {\rm cm} long when a weight of 79 {\rm N} hangs from it but is 90 {\rm cm} long when a weight of 170 {\rm
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2. asked by c
3. 501 views
A picture hangs on the wall suspended by two strings, as shown in thefigure, with θ = 65°. The tension in string 1 is 1.3 N.
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2. asked by john
3. 975 views