Answer:
Explanation:
Physics gets involved in your daily life right from you wake up in the morning. The buzzing sound of an alarm clock helps you wake up in the morning as per your schedule. The sound is something that you can't see, but hear or experience. Physics studies the origin, propagation, and properties of sound
Answer:
A thermos bottle works well because:
A) Its glass walls are thin
Answer:D increase in frequency
Explanation:
<span>B. equal and in opposite directions</span>
