Physics, 25.08.2020 21:01 bharadwajp9943
HELP PL
1) One single water wave travels its own length in 0.8 seconds along the side of a pier. There are 15 waves along the 60 m pier. How fast are the waves travelling in m/s?
2)Radio waves are used in GPS systems to locate people. A signal sent from a satellite reaches a receiver on Earth in 0.12 seconds. How far away is the satellite in km?
3) A bolt of lightning strikes 4 km away. How long does it take for the sound waves from the thunder to reach you?
Answers: 3
Physics, 22.06.2019 05:10, linnialmira
A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm
Answers: 2
Physics, 22.06.2019 10:00, kaniyawilhite
If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone
Answers: 2
HELP PL
1) One single water wave travels its own length in 0.8 seconds along the side of a pier. Th...
Mathematics, 14.02.2020 07:22
Mathematics, 14.02.2020 07:22
Mathematics, 14.02.2020 07:22
Mathematics, 14.02.2020 07:22