Question

What is simple pendulum ?

Answer 1

Answer:

$\large{\underline[\underline {\boxed{\mathscr{\red{GOOD \: MORNING}}}}}$

Explanation:

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. ... A pendulum completes every swing (or every oscillation) in exactly the same time, provided its length is kept constant

Answer 2

Explanation:

68 degrees Fahrenheit = 20 degrees Celsius