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The diagram s...

Question

The diagram shows a pulley arrangement. If the tension in the string is $T$ , then $E$ is

equal to T

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less than T

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greater than T

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zero

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Solution

The correct option is A equal to T
Since no other force is acting on the pulley string at B, T=E.

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Similar questions

The diagram alongside shows an arrangement of three pulleys A, B and C. The load is marked as L and the effort as E.

(a) Name the pulleys A, B and C.

(b) Mark in the diagram the directions of load (L) effort (E) and tension $T_{1}$ and $T_{2}$ in the two strings.

(d) Calculate the mechanical advantage and velocity ratio of the arrangement.

(e) What assumptions have you made in parts (c) and (d)?

A, B

C

L

E

L

E

T_{1}

3

T

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