Chapter 11.CR, Problem 22CR

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6th Edition

Daniel C. Alexander + 1 other

ISBN: 9781285195698

Textbook Problem

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*In exercises 21 to 30. Use the drawings. Where provided, to solve each problem. Angle measures should be found to the nearest degree; lengths should be found to the nearest tenth of a unit.*

A rocket is shot into the air at angle of

To determine

**To find:**

The height of the rocket in air after 5 seconds of its shot at an angle of

Explanation

**Procedure used:**

In any right triangle ABC with

**Calculation:**

**Given:**

Speed of the rocket

Angle of projection (elevation)

The height of the rocket in air after 5 seconds

Let us structure the given figure as follows as a right triangle.

First let us find the distance travelled by the rocket in 5 second.

Distance travelled

Distance travelled by the rocket

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