Physics SSS2 Third Term
Test
Physic SSS2 Third Term Mid-Term Assessment
Physic SSS2 Third Term Mid-Term Assessment
36 questions · 72 points possible
- 01
A destroyer’s sonar receives an echo from a submarine 11.2 seconds after sending a pulse. The speed of sound in seawater is 1560 m·s-1. How far is the submarine away from the destroyer?
- 8736 m
- 9210 m
- 10205 m
- 17470 m
- 02
An image which can be formed on the screen is said to be?
- inverted.
- blurred
- real
- virtual
Checking access…