[Answered] A driver, traveling at 22 m/s, slows down her 2000 kg truck to stop for a red light. What work is ...

This topic contains a solution. Click here to go to the answer

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 372 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?

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

dmurph1496

Sr. Member
Posts: 343

Reply #3 on: Jul 29, 2018

You're welcome

« previous next »

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

An overview of the two stages of photosynthesis: light reactions and the Calvin cycle

The physician and medical assistant will often work together to choose appropriate educational ...

Reserves can work for both fish and fishers

Absorption of light & photopigments

The Danger of Driver Fatigue

Light-independent reactions of photosynthesis

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 372 times)

Related Topics

Need homework help now?