We hear sound with our ears. Sound produces the sensation of hearing. Sound is another sense like vision, which helps us to learn and communicate.

A pendulum or a simple pendulum consists of a small metal ball (called bob) suspended by a long thread from a rigid support, such that the bob is free to swing back and forth that is extreme and mean positions. or A simple pendulum is an arrangement, wherein an inelastic thin string of ideally no mass with a heavy point bob at one end and tied to a fixed horizontal rod, hanging freely and is free to make movement about mean point.

SCIENCE For Class VIII>Moving Things, People and Ideas>Chapter 13 - Sound>Test Your Learning Outcome

B K Gowel and Sangeeta Solutions for Exercise 1: Test Your Learning Outcome

Author:B K Gowel & Sangeeta

B K Gowel Science Solutions for Exercise - B K Gowel and Sangeeta Solutions for Exercise 1: Test Your Learning Outcome

Attempt the practice questions from Exercise 1: Test Your Learning Outcome with hints and solutions to strengthen your understanding. SCIENCE For Class VIII solutions are prepared by Experienced Embibe Experts.