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

Author Question: During takeoff a jet aircraft goes from 0 m/s to 60 m/s in 5 seconds. (a) What is the jet's ... (Read 24 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
During takeoff a jet aircraft goes from 0 m/s to 60 m/s in 5 seconds. (a) What is the jet's acceleration? (b) What is the jet's speed after 22 seconds?

Question 2

A compass needle is a magnet with a north and south pole. If a tiny compass were placed in the magnetic field shown in the figure, how would the compass needle aligned in the magnetic field?
 a. The needle would line up with a magnetic field line with the compass needle pointing in the same direction as the arrows in the diagram.
  b. The needle would line up with a magnetic field line with the compass needle pointing in the opposite direction to the arrows in the diagram.
  c. The compass needle always aligns perpendicular to the magnetic field lines.
  d. The north pole of the compass will point directly at the north pole of the magnet, regardless of the field lines.
  e. The north pole of the compass will point directly away from the north pole of the magnet, regardless of the field lines.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

12 m/s2, 264 m/s

Answer to Question 2

a




krzymel

  • Member
  • Posts: 548
Reply 2 on: Jul 28, 2018
Wow, this really help


adf223

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

For a complete list of videos, visit our video library