Author Question: Newton's First law holds in all reference frames, including inertial reference frames. Indicate ... (Read 232 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
Newton's First law holds in all reference frames, including inertial reference frames.
 
  Indicate whether the statement is true or false

Question 2

A 1000-kg helicopter hovers over a forest fire and starts to squirt water downward with a speed of 10 m/s at a rate of 40 kg/s. What is the initial upward acceleration on the helicopter when it first starts to release the water?
 
  A)
 
  2.5 m/s2
 
  B)
 
  0.40 m/s2
 
  C)
 
  0.25 m/s2
 
  D)
 
  4.0 m/s2
 
  E)
 
  5.0 m/s2



diana chang

  • Sr. Member
  • ****
  • Posts: 288
Answer to Question 1

FALSE

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library