subject
Biology, 19.03.2020 10:26 Wookas8355

Radar allows pilots to see through clouds, rain, darkness, and fog. It can detect objects so a pilot can avoid hitting
them. Radar is also used by the police to detect the speeds of cars on the highway. Radar uses radio waves. Explain
why gamma rays are not used for radar instead of radio waves.

Gamma rays have more energy than radio waves and could harm people.

Gamma rays do not have enough energy to see through the clouds

Gamma rays are slower than radio waves so would not work for police radar speed detectors.

Gamma ray are only in outer space.

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 00:10
Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?
Answers: 1
question
Biology, 22.06.2019 00:40
As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles
Answers: 2
question
Biology, 22.06.2019 01:30
Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!
Answers: 1
question
Biology, 22.06.2019 05:30
Why do oceanic plates tend to subduction when colliding with a continental plate
Answers: 3
You know the right answer?
Radar allows pilots to see through clouds, rain, darkness, and fog. It can detect objects so a pilot...
Questions
question
Mathematics, 29.10.2020 21:50
question
Mathematics, 29.10.2020 21:50
question
English, 29.10.2020 21:50
question
Mathematics, 29.10.2020 21:50
question
Mathematics, 29.10.2020 21:50
Questions on the website: 13722361