Answer:
(B) Sending Messages
Explanation:
- A similarity between radio waves and microwaves is that both are used for sending messages and communication
Radio Waves and Microwaves have longer wavelengths and lower frequencies. Longer wavelengths than an x-ray which is in the electromagnetic spectrum and lower frequencies than gamma rays, which are also in the electromagnetic spectrum. They are also both electromagnetic radiation.
Answer:462400joules
Explanation:
Mass=m=800kg velocity=v=34m/s
Kinetic energy=(m x v^2)/2
Kinetic energy =(800x34^2)/2
Kinetic energy =(800x34x34)/2
kinetic energy =924800/2
Kinetic energy =462400joules
Between magnitude of the average 4sec
Answer:
The Escape Velocity Of Earth is
<em><u>11.19</u></em><em><u> </u></em><em><u>km</u></em><em><u>/</u></em><em><u>s</u></em>
Explanation:
<em>Hope</em><em> </em><em>it</em><em> </em><em>Helps</em><em>!</em><em> </em>