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

Author Question: Neptune has a radius of 2.48 107 m and an escape velocity of 23,300 m/s. What is the mass of ... (Read 68 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
on: Jul 29, 2018
Neptune has a radius of 2.48  107 m and an escape velocity of 23,300 m/s. What is the mass of Neptune? G = 6.67 x 10-11 Nm2/kg2.
 
  A) 1.01  1026 kg
  B) 2.02  1026 kg
  C) 3.03  1026 kg
  D) 4.04  1026 kg
  E) 5.05  1026 kg

Question 2

A vertical cylindrical cylinder, closed at the bottom end, contains 0.0100 moles of gas.
 
  It is fitted at the top with a piston, which can move freely. The mass of the piston is 14.0 kg and the initial height of the piston above the bottom of the cylinder is 25 cm. What is the temperature of the gas?
  A) 290 K
  B) 413 K
  C) 3620 K
  D) 405 K
  E) 500 K


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


lunatika

  • Member
  • Posts: 548
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

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?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Reaction velocity as a function of substrate concentration Reaction velocity as a function of substrate concentration
Enemies Crossing the Euphrates to Escape Assyrian Archers Enemies Crossing the Euphrates to Escape Assyrian Archers
Mass Wasting Triggers Mass Wasting Triggers
A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. ... A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. ...
An unknown gas occupies a volume of 1.50 L at 21 °C and 0.950 atm. If the mass i An unknown gas occupies a volume of 1.50 L at 21 °C and 0.950 atm. If the mass i
A 31.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass ... A 31.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass ...
Video: Random alignment at Metaphase I Animation

For a complete list of videos, visit our video library