An Ideal Pulley Changes the Direction of the Tension in a String

question 73

True/False

An ideal pulley changes the direction of the tension in a string without changing its magnitude.

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Definitions:

Arithmetic Sequence

An arithmetic sequence is a sequence of numbers in which each term after the first is obtained by adding a constant difference to the preceding term.

Common Difference

The steady gap found between successive numbers in an arithmetic progression.

Common Ratio

In a geometric sequence, the consistent factor by which each term is multiplied to produce the next term.

Geometric Sequence

A geometric sequence is a sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio.