What is formula for time and velocity

Suppose the Opera station broadcasts at 90.5MHz and the Rock and Roll station broadcasts at 107.1MHz. 1. Which station's signal has waves with longer waveslength? 2. Which station's signal has waves with higher energy?

Arena is accelerating her car at a rate of 46 mis2 for 10 seconds. Her starting velocity was 0 mis Whates her final velocity? 23 mis 45 is mis

object A is negative. object A and B attract. object B and C attract. object C and D repel. Object D and E repel. what are the charges of B, C, D, E

In addition to stand-alone discussion boards, all of these sites include discussion boards as part of their features except: a. LinkedIn. b. Google. c. Yahoo. d. Microsoft Windows Live. e. All of these sites include discussion boards.

What is the wavelength of an infrared wave with a frequency of 4.2 x1014 Hz?

Which would be best categorized as heat transfer by conduction

Obtain expressions in component form for the position vectors having the following polar coordinates: (a) 12.8 m, 150° (b) 3.30 cm, 60.0° (c) 22.0 in., 215°.

Which is the most reliable source of scientific information? a scientific website with anonymous authors a student's opinion a peer-reviewed scientific journal an editorial in the newspaper

Cecil is working with samples of chlorine (Cl), oxygen (O), bromine (Br), and silver (Ag). The samples are all at room temperature. Which substance is most likely the most dense? chlorine

A student sees a newspaper ad for an apartment that has 1330 square feet (ft^2) or floor space. How many square meters of area are there?