Two Pulses Are Travelling Towards Each Other at 10 Cm/s

question 37

Multiple Choice

Two pulses are travelling towards each other at 10 cm/s on a long string at t = 0 s, as shown below. Which diagram below correctly shows the shape of the string at 0.5 s?

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Definitions:

Markup Per Unit

The sum added to the purchase price of products to account for operational costs and earnings.

Variable Cost

Expenses that change in proportion to the activity of a business.

Desired Profit

The target profit a company sets to achieve in a specific period.

Cost Concept

A concept of accounting that determines the amount initially entered into the accounting records for purchases.