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

Author Question: An egg falls from a bird's nest in a tree and feels no effects due to the air. As it falls, A) ... (Read 326 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
on: Jul 29, 2018
An egg falls from a bird's nest in a tree and feels no effects due to the air. As it falls,
 
  A) only its kinetic energy is conserved.
  B) only its momentum is conserved.
  C) both its kinetic energy and its momentum are conserved.
  D) only its mechanical energy is conserved.
  E) both its mechanical energy and its momentum are conserved.

Question 2

How much kinetic energy does a 0.30-kg stone have if it is thrown at 44m/s
 
  A) 290 J
  B) 580 J
  C) 440 J
  D) 510 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

canderson530

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

A


bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
Reply #2 on: Jul 29, 2018
TY


canderson530

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Tree Tree
Contrasting (a) polygenic and (b) pleiotropic effects. Contrasting (a) polygenic and (b) pleiotropic effects.
Interaction Between the Effects of Excitatory and Inhibitory Synapses Interaction Between the Effects of Excitatory and Inhibitory Synapses
Good contact feels full, confident, and deliberate and establishes a warm connection between massage ... Good contact feels full, confident, and deliberate and establishes a warm connection between massage ...
Tata Family Tree Tata Family Tree
How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree? How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?
Video: Ultrasound of a Fetus (Sonogram)

For a complete list of videos, visit our video library