Q8.
Figure 4 is a simplified diagram to show radio waves from a transmitter
moving upw...
Q8.
Figure 4 is a simplified diagram to show radio waves from a transmitter
moving upwards, then meeting boundary between lower and upper layers of
the atmosphere
upper layer
lower layer
Q
radio transmitter
Figure 4
Explain what happens to the radio waves after they meet the boundary between
the lower and upper layers as shown in Figure 4.
Your explanation should refer to changes in direction and speed of the waves
Answers: 1
Physics, 22.06.2019 06:30
How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n
Answers: 1
Physics, 22.06.2019 09:00
What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.
Answers: 2
Physics, 22.06.2019 09:30
This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer
Answers: 2
Physics, 22.06.2019 11:30
Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?
Answers: 1
Physics, 04.03.2020 03:57
Social Studies, 04.03.2020 03:57
Mathematics, 04.03.2020 03:57
Physics, 04.03.2020 03:57
Spanish, 04.03.2020 03:57
Health, 04.03.2020 03:57