BSSE General Science 1430
Botswana BGCSE — BSSE General Science (1430)
Physics SoundEnglish
Exam overviewPractice session
A person claps their hands standing in front of a tall cliff and hears an echo 1.2 seconds later. If the speed of sound in air is 340 m/s, how far is the cliff from the person?
Loading your practice session…