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

Author Question: A motorcycle stunt rider wants to jump a 179. m wide canyon. He arranges a ramp on one side so he ... (Read 147 times)

future617RT

  • Hero Member
  • *****
  • Posts: 543
on: Jul 27, 2018
A motorcycle stunt rider wants to jump a 179. m wide canyon. He arranges a ramp on one side so he will be launched pointed 30. above the horizontal. What minimum speed will be needed to just reach the other side?
 
  A) 35. m/s
  B) 30. m/s
  C) 40. m/s
  D) 25. m/s
  E) 45. m/s

Question 2

By how much will mercury rise (or fall) in a 1.0 mm diameter glass tube (contact angle 140., Hg density 13.6 g/cc, surface tension 0.45 N/m)?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

fall 10. mm


future617RT

  • Member
  • Posts: 543
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

carojassy25

  • Member
  • Posts: 299
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Triceps and Side Stretch With Arm Overhead. Triceps and Side Stretch With Arm Overhead.
Apply forearm to the deep fascia of the back. Stand to one side of the face cradle; use the proximal ... Apply forearm to the deep fascia of the back. Stand to one side of the face cradle; use the proximal ...
Apply deep circular friction with the fingertips to the erector muscles on the right side, moving ... Apply deep circular friction with the fingertips to the erector muscles on the right side, moving ...
Starting at the waist, apply circular two-handed petrissage over the entire right side. Keep hands ... Starting at the waist, apply circular two-handed petrissage over the entire right side. Keep hands ...
A 2.8-kg tool can move on a perfectly smooth ramp that slants at 42° above the horizontal. ... A 2.8-kg tool can move on a perfectly smooth ramp that slants at 42° above the horizontal. ...
The cube of insulating material shown in the figure has one corner at the origin. Each side of ... The cube of insulating material shown in the figure has one corner at the origin. Each side of ...
Video: Phases of the ovarian cycle

For a complete list of videos, visit our video library