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

Author Question: A melon is projected into the air with 100 J of kinetic energy in the presence of air resistance. ... (Read 24 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
on: Jul 29, 2018
A melon is projected into the air with 100 J of kinetic energy in the presence of air resistance. When it returns to its initial level its kinetic energy is
 
  A) less than 100 J.
  B) more than 100 J.
  C) 100 J.
  D) need more information

Question 2

If a charging rhinoceros has momentum, it must also have
 
  A) potential energy.
  B) kinetic energy.
  C) work.
  D) all 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

jordangronback

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


Beheh

  • Member
  • Posts: 520
Reply 2 on: Jul 29, 2018
Wow, this really help

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

1-16 The Sun’s Daily Path and the Energy It Deposits Here 1-16 The Sun’s Daily Path and the Energy It Deposits Here
Energy Production Energy Production
Free energy diagrams for the simple reaction A ----> B Free energy diagrams for the simple reaction A ----> B
Hydrogen burns to produce energy and water Hydrogen burns to produce energy and water
Energy Transfer Energy Transfer
Gravitational Potential Energy Gravitational Potential Energy
Video: Michaelis–Menten equation & Kinetic parameters

For a complete list of videos, visit our video library