Seudónimo Seudónimo

03-02-2017
Physics

contestada

mechanical waves travel as disturbances in a physical medium how do electromagnetic waves travel

Respuesta :

PronzTriplett PronzTriplett

03-02-2017

Electronic waves do not require a medium to propagate, so electromagnetic waves can travel not only through air and solid materials, but also through the vacuum of space.

Answer Link

Otras preguntas

Write the quadratic equation whose roots are 3 and -4, and whose leading coefficient is 5. (Use the letter x to represent the variable.)

Jakea has 45 candies. She needs at least 72 candles. The candies she wants are sold in boxes of 9 What is the least number of boxes that Jakea needs to buy

which expression is equivalent to 4+ [4 x (5-2)] + 2? A 4 + 12+2 B 4 + 18 + 2 C 8x3 + 2 D 8 x 5 - 1

SOMEONE PLS TELL ME HOW TO SOLVE THIS AND HOW TO GET THE ANSWERS STEP BY STEP

Find g[f(-2)], if f(x) = x^2 and g(x) = 3x – 5.A. -17B. -7C. 7D. -44

Why are federal judges appointed for life? A. To Attract people with experience to the position. B. To Ensure that States retain their powers. C. To Prot

The points (2, 5) and (6,-3) fall on a particular line. What is its equation in slope-intercept form? y = -2 x+ ?

As per economics, can the talent of Sachin Tendulkar be considered the wealth? Give two reasons.

A chemical reaction produces 13.8 mol of CO What volume in liters will that gas occupy at STP

Expo Models Help me with this questions please