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A Flexible Rope of Mass M and Length L =

Question 52

Multiple Choice

A flexible rope of mass m and length L = L1 + L2, hangs over a frictionless peg, as shown in the figure. What is the change in potential energy when the end of the rope just slides off the peg? A flexible rope of mass m and length L = L<sub>1</sub> + L<sub>2</sub>, hangs over a frictionless peg, as shown in the figure. What is the change in potential energy when the end of the rope just slides off the peg? A) mgL B) mgL<sub>1</sub> C) mgL<sub>2</sub> D) mgL<sub>1</sub><sup>2</sup>/L) E) mgL<sub>1</sub>L<sub>2</sub>/L)


A) A flexible rope of mass m and length L = L<sub>1</sub> + L<sub>2</sub>, hangs over a frictionless peg, as shown in the figure. What is the change in potential energy when the end of the rope just slides off the peg? A) mgL B) mgL<sub>1</sub> C) mgL<sub>2</sub> D) mgL<sub>1</sub><sup>2</sup>/L) E) mgL<sub>1</sub>L<sub>2</sub>/L) mgL
B) A flexible rope of mass m and length L = L<sub>1</sub> + L<sub>2</sub>, hangs over a frictionless peg, as shown in the figure. What is the change in potential energy when the end of the rope just slides off the peg? A) mgL B) mgL<sub>1</sub> C) mgL<sub>2</sub> D) mgL<sub>1</sub><sup>2</sup>/L) E) mgL<sub>1</sub>L<sub>2</sub>/L) mgL1
C) A flexible rope of mass m and length L = L<sub>1</sub> + L<sub>2</sub>, hangs over a frictionless peg, as shown in the figure. What is the change in potential energy when the end of the rope just slides off the peg? A) mgL B) mgL<sub>1</sub> C) mgL<sub>2</sub> D) mgL<sub>1</sub><sup>2</sup>/L) E) mgL<sub>1</sub>L<sub>2</sub>/L) mgL2
D) A flexible rope of mass m and length L = L<sub>1</sub> + L<sub>2</sub>, hangs over a frictionless peg, as shown in the figure. What is the change in potential energy when the end of the rope just slides off the peg? A) mgL B) mgL<sub>1</sub> C) mgL<sub>2</sub> D) mgL<sub>1</sub><sup>2</sup>/L) E) mgL<sub>1</sub>L<sub>2</sub>/L) mgL12/L)
E) A flexible rope of mass m and length L = L<sub>1</sub> + L<sub>2</sub>, hangs over a frictionless peg, as shown in the figure. What is the change in potential energy when the end of the rope just slides off the peg? A) mgL B) mgL<sub>1</sub> C) mgL<sub>2</sub> D) mgL<sub>1</sub><sup>2</sup>/L) E) mgL<sub>1</sub>L<sub>2</sub>/L) mgL1L2/L)

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