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

Author Question: A stone is thrown straight up. When it reaches its highest point, A) both its velocity and its ... (Read 91 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
on: Jul 29, 2018
A stone is thrown straight up. When it reaches its highest point,
 
  A) both its velocity and its acceleration are zero.
  B) its velocity is zero and its acceleration is not zero.
  C) its velocity is not zero and its acceleration is zero.
  D) neither its velocity nor its acceleration is zero.
  E) neither velocity nor acceleration can be determined without additional information.

Question 2

An object with a mass of 10 kg is moving along a horizontal surface. At a certain point it has 40 J of kinetic energy.
 
  If the coefficient of friction between the object and the surface is 0.40, how far will the object go beyond that point before coming to a stop? Use g = 10 m/s2.
  A) 17 cm
  B) 42 cm
  C) 60 cm
  D) 5.7 cm
  E) 100 cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

E


Tirant22

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Don Gray, Stone #2, from the series Nine Stones. Don Gray, Stone #2, from the series Nine Stones.
A 6-point socket fits the head of a bolt or nut on all sides. A 12-point socket can round off the ... A 6-point socket fits the head of a bolt or nut on all sides. A 12-point socket can round off the ...
The slope of the curve y = ax^3 - bx^2 + cx - 3 at x = 2 is 5. If the point of inflection of the cur The slope of the curve y = ax^3 - bx^2 + cx - 3 at x = 2 is 5. If the point of inflection of the cur
Calculate the distance from point R(17,5) to the line ... Round to the nearest tenth of a Calculate the distance from point R(17,5) to the line ... Round to the nearest tenth of a
Find the final velocity of the object Find the final velocity of the object
. Calculate the net electric field at point B . Calculate the net electric field at point B
Video: Acids and bases - definition

For a complete list of videos, visit our video library