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

Author Question: A driver, traveling at 22 m/s, slows down her 2000 kg truck to stop for a red light. What work is ... (Read 369 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
A driver, traveling at 22 m/s, slows down her 2000 kg truck to stop for a red light. What work is done on the truck by the friction force of the road?
 
  A) -2.2  104 J
  B) -4.4  104 J
  C) -4.8  105 J
  D) -9.7  105 J

Question 2

A muon at rest decays in 2.2 s. Moving at 99.00 the speed of light, it would be seen to live for how long?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dmurph1496

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

C

Answer to Question 2

16 s


AEWBW

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 29, 2018
TY


dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

A light-coloured cane toad A light-coloured cane toad
Recommendations for Family and Work Intersection Recommendations for Family and Work Intersection
Apply compression and light effleurage techniques to the foot and ankle to warm the area. Apply compression and light effleurage techniques to the foot and ankle to warm the area.
Predators adapt to extreme water pressure and the absence of light Predators adapt to extreme water pressure and the absence of light
What’s a Menstrual Cup and How Does It Work? What’s a Menstrual Cup and How Does It Work?
Jawad makes semi-annual contributions of $2000 starting on his 27th birthday. How much will he ... Jawad makes semi-annual contributions of $2000 starting on his 27th birthday. How much will he ...
Video: Neurotransmission at chemical synapses & Excitory and inhibitory potentials

For a complete list of videos, visit our video library