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

Author Question: How fast would a 1000-kg car be traveling if it had a kinetic energy equal to 1000 Calories? a. 91 ... (Read 40 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
on: Jul 28, 2018
How fast would a 1000-kg car be traveling if it had a kinetic energy equal to 1000 Calories?
 a. 91 m/s
  c. 12 m/s
  b. 2.9 m/s
  d. 8 m/s

Question 2

Doug rubs a piece of fur on a hard rubber rod, giving the rod a negative charge. What happens?
 a. Protons are removed from the rod. c. Electrons are added to the rod. b. The fur is left neutral.
  d. The fur is also charged negatively.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Athena23

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


Lisaclaire

  • Member
  • Posts: 569
Reply 2 on: Jul 28, 2018
Wow, this really help

shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Diagrams showing the multiple energy shells and orbitals of a nitrogen atom Diagrams showing the multiple energy shells and orbitals of a nitrogen atom
The Energy Yield of Fossil Fuels The Energy Yield of Fossil Fuels
Energy in SHM Energy in SHM
Endocrine regulation of food intake and energy homeostasis in mammals Endocrine regulation of food intake and energy homeostasis in mammals
A tsunami (tidal wave) traveling across deep water can have a speed of 750 km/h k m / h and a ... A tsunami (tidal wave) traveling across deep water can have a speed of 750 km/h k m / h and a ...
chemistry homework help energy related chemistry homework help energy related
Video: Introduction to Epilepsy

For a complete list of videos, visit our video library