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

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 12:30, shotocaffe

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

Answers: 1

continue

Physics, 22.06.2019 18:30, Natasha019

Which word expression describes how much to calculate pressure

Answers: 1

continue

Physics, 22.06.2019 21:30, CM0

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?

Answers: 3

continue

Physics, 23.06.2019 00:20, dragongacha777

Ahypothetical metal has an orthorhombic unit cell for which the a, b, and c lattice parameters are 0.413 nm, 0.665 nm, and 0.876 nm, respectively. (a) if there are 8 atoms per unit cell and the atomic packing factor is 0.536, determine the atomic radius (in nm). (b) if the density is 3.99 g/cm3, calculate the metal's atomic weight (in g/mol).

Answers: 3

continue

Do you know the correct answer?

HELP PL 1) One single water wave travels its own length in 0.8 seconds along the side of a pier. Th...