This topic contains a solution. Click here to go to the answer

Author Question: A certain spherical asteroid has a mass of is 4.65 1017 kg and a radius of 39,600 m. If a 150-kg ... (Read 168 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
A certain spherical asteroid has a mass of is 4.65  1017 kg and a radius of 39,600 m.
 
  If a 150-kg object is dropped from rest at an altitude of 12,400 m above the surface of this asteroid, with what speed will it hit the surface? (G = 6.67  10-11 N  m2/kg2 )
  A) 19.3 m/s
  B) 22.7 m/s
  C) 26.2 m/s
  D) 18.2 m/s
  E) 13.8 m/s

Question 2

A projectile is thrown upward at 24 with the vertical and returns to the horizontal ground 12.5 s later with no air drag.
 
  (a) How fast was it thrown?
  (b) How far from its original position did it land?
  (c) How high above its original position did it go?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tuwy

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

A

Answer to Question 2

(a) 67 m/s (b) 340 m (c) 190 m




torybrooks

  • Member
  • Posts: 500
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

For a complete list of videos, visit our video library