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

Author Question: A bow is drawn so that it has 40 J of potential energy. When the arrow is fired its kinetic energy ... (Read 58 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
on: Jul 29, 2018
A bow is drawn so that it has 40 J of potential energy. When the arrow is fired its kinetic energy is ideally
 
  A) less than 40 J.
  B) more than 40 J.
  C) 40 J.

Question 2

A 2-kg mass that weighs 20 N has 40 J of potential energy relative to the ground. What is its height?
 
  A) 1 m
  B) 2 m
  C) 3 m
  D) 4 m
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


Pineapplelove6

  • Member
  • Posts: 560
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

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

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Activation energy of uncatalyzed and catalyzed chemical reactions Activation energy of uncatalyzed and catalyzed chemical reactions
The phases and ionic basis of an action potential. The phases and ionic basis of an action potential.
Transmission of the action potential Transmission of the action potential
Kinetic analysis of spliceosome assembly Kinetic analysis of spliceosome assembly
Animal that offer potential medical uses Animal that offer potential medical uses
The Sun and the radiant energy The Sun and the radiant energy
Video: Bone elongation - processes at the epiphyseal plate

For a complete list of videos, visit our video library