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Author Question: A radar pulse returns 9.0 10-4 s after it was sent out and reflected by an object. What is the ... (Read 172 times)

rmenurse

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on: Jul 28, 2018
A radar pulse returns 9.0  10-4 s after it was sent out and reflected by an object. What is the separation distance of the radar source and the object?
 a. 2.7  105 m
  b. 1.4  105 m
  c. 7.4  104 m
  d. 3.7  104 m

Question 2

The energy of a molecule can normally be divided into the following categories:
 a. rotational and vibrational
  b. translational, rotational and vibrational
  c. electronic, translational, rotational, and vibrational
  d. rotational
  e. electronic


lkoler

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

c


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rmenurse

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Reply #2 on: Jul 28, 2018
TY


lkoler

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Reply #3 on: Jul 28, 2018
You're welcome


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Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Medication errors are three times higher among children and infants than with adults.

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