This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A car and a truck are traveling in the same direction along a straight section of highway. The car ... (Read 22 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

10. mph forward

Answer to Question 2

B


robinn137

  • Member
  • Posts: 544
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en
The Coriolis effect and wind direction. The Coriolis effect and wind direction.
Lateral View of the human brain in cross section Lateral View of the human brain in cross section
The oral cavity: (A) sagittal section; (B) anterior view as seen through the open mouth. The oral cavity: (A) sagittal section; (B) anterior view as seen through the open mouth.
A typical 1/2 inch drive air impact wrench. The direction of rotation can be changed to loosen or ... A typical 1/2 inch drive air impact wrench. The direction of rotation can be changed to loosen or ...
Cradle the head briefly in both hands to end this section. Cradle the head briefly in both hands to end this section.
Video: Osmosis - Isotonic, Hypotonic, and Hypertonic​ Solutions

For a complete list of videos, visit our video library