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

Author Question: The planet Neptune was discovered by perturbations of A) Uranus. B) its moons. C) Pluto. D) ... (Read 60 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
on: Jul 29, 2018
The planet Neptune was discovered by perturbations of
 
  A) Uranus.
  B) its moons.
  C) Pluto.
  D) none of the above

Question 2

When a laboratory sample of unknown mass is placed on a vertical spring-scale having a force constant (spring constant) of 467 N/m, the system obeys the equation y = (4.4 cm) cos(33.3 s-1 t). What is the mass of this laboratory sample?
 
  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

amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

0.421 kg


clippers!

  • Member
  • Posts: 828
Reply 2 on: Jul 29, 2018
Excellent

nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror
The first dark spot observed on Uranus. Image obtained by the HST ACS in 2006. The first dark spot observed on Uranus. Image obtained by the HST ACS in 2006.
Neptune’s Rings Neptune’s Rings
The recently discovered lleret calvaria from Kenya is the smallest H. erectus and shares many traits The recently discovered lleret calvaria from Kenya is the smallest H. erectus and shares many traits
Backlit view of Pluto's mountains, plains and foggy hazes Backlit view of Pluto's mountains, plains and foggy hazes
A Changing Planet — 1e A Changing Planet — 1e
Video: Major Elements in Biological Molecules: Nucleic acids

For a complete list of videos, visit our video library