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

Author Question: In attempting to jump up a waterfall, a salmon leaves the water 2.0 m from the base of the ... (Read 65 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
on: Jul 27, 2018
In attempting to jump up a waterfall, a salmon leaves the water 2.0 m from the base of the waterfall. With what minimum speed must it leave the water in order just to make it up a waterfall 1.6 m high?
 
  What will be an ideal response?

Question 2

Why might it be difficult for Earth-like planets to form around Sun-like stars in the inner parts of the disk of our galaxy?
 
  A) any stars would be sucked into the central supermassive black hole
  B) there would be insufficient amounts of heavy elements
  C) the stars would be packed together too densely for planets to be stable
  D) there would be too much harmful radiation


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jessofishing

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 27, 2018
Answer to Question 1

8.96 m/s

Answer to Question 2

D


fbq8i

  • Hero Member
  • *****
  • Posts: 527
Reply #2 on: Jul 27, 2018
Thanks


jessofishing

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jul 27, 2018
Welcome :)


« 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?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

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

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

White tiger in water at the Singapore Zoo White tiger in water at the Singapore Zoo
Hydrogen bonding of water with itself and with other compounds Hydrogen bonding of water with itself and with other compounds
This father is serving as a secure base for his infant. This father is serving as a secure base for his infant.
Water-Reactive Salts Water-Reactive Salts
Unusual base pairings in tRNA: (c, d) Some examples of triple interactions Unusual base pairings in tRNA: (c, d) Some examples of triple interactions
Minerals and Water Minerals and Water
Video: Activation Energy - Valence Electrons

For a complete list of videos, visit our video library