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

Author Question: A stunt motorcyclist rides his motorcycle over a short ramp so that the motorcycle loses contact ... (Read 599 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
A stunt motorcyclist rides his motorcycle over a short ramp so that the motorcycle loses contact with the ground. As he does this, he guns his engine and the motorcycle's front wheel is observed to rise. Explain.
 
  What will be an ideal response?

Question 2

The radius of the Sun is 6.95  108 m. It radiates heat at the rate of 5.42  1026 W. Assuming that it is a perfect emitter, what is the temperature of the surface of the Sun? The Stefan-Boltzmann constant is 5.67  10-8 W/(m2K4).
 
  A)
 
  6.30  103 K
 
  B)
 
  8.25  103 K
 
  C)
 
  8.87  103 K
 
  D)
 
  3.93  107 K
 
  E)
 
  5.78  107 K


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 29, 2018
Answer to Question 1

There is no external torque on the system, so the angular momentum is conserved. If the motorcycle is traveling from left to right, the increased clockwise angular momentum of the drive wheel requires a compensating counterclockwise angular momentum for the body of the motorcycle, thus raising the front end.

Answer to Question 2

A


Kikoku

  • Member
  • Posts: 540
Reply 2 on: Jul 29, 2018
:D TYSM

sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

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

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

No recombinants are produced without cell contact No recombinants are produced without cell contact
Care must be taken in handling bodily fluids to prevent the transfer of infectious agents through co Care must be taken in handling bodily fluids to prevent the transfer of infectious agents through co
40.03 Contact With Enviroment 40.03 Contact With Enviroment
A track inside an ignition coil is not a short, but rather it is a low-resistance path or hole that ... A track inside an ignition coil is not a short, but rather it is a low-resistance path or hole that ...
To measure fuel-injector resistance, a technician constructed a short wiring harness with a double ... To measure fuel-injector resistance, a technician constructed a short wiring harness with a double ...
viable surface sampling using contact plates viable surface sampling using contact plates
Video: Secretin (inhibiting gastric acid secretion), Cholecystokinin (fat digestion) & Cholecystokinin

For a complete list of videos, visit our video library