This topic contains a solution. Click here to go to the answer

Author Question: A car and a truck are traveling in the same direction along a straight section of highway. The car ... (Read 51 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
A car and a truck are traveling in the same direction along a straight section of highway. The car is moving at 55. mph and the truck is moving 45. mph. What is the velocity of the car relative to the truck?
 
  What will be an ideal response?

Question 2

A bullet shot straight up returns to its starting point in 10 s. Its initial speed was
 
  A) 98 m/s.
  B) 49 m/s.
  C) 9.8 m/s.
  D) 24.5 m/s.
  E) 32. ft/s.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

heyhey123

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

10. mph forward

Answer to Question 2

B




robinn137

  • Member
  • Posts: 544
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


adammoses97

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

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

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

For a complete list of videos, visit our video library