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

Author Question: A 1000 kg sports car accelerates from zero to 25 m/s in 6.25 s. What is the average power delivered ... (Read 99 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
on: Jul 28, 2018
A 1000 kg sports car accelerates from zero to 25 m/s in 6.25 s. What is the average power delivered by the automobile engine?
 a. 20.8 kW
  c. 41.7 kW
  b. 30.3 kW
  d. 50.0 kW

Question 2

Two point charges, separated by 15 cm, have charge values of +2.0 C and -4.0 C, respectively. What is the value of the mutual force between them? (ke = 8.99  109 Nm2/C2)
 a. 8.0  10-12 N
  c. 320 N
  b. 3.6  10-8 N
  d. 3.2 N


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Eazy416

  • Sr. Member
  • ****
  • Posts: 360
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


MGLQZ

  • Member
  • Posts: 579
Reply 2 on: Jul 28, 2018
:D TYSM

Chelseyj.hasty

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

(a) Mean duration (days) and (b) average maximum depth (mm) of snow cover throughout northern latitu (a) Mean duration (days) and (b) average maximum depth (mm) of snow cover throughout northern latitu
Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four
Acid Rain and Power Plant Emissions Acid Rain and Power Plant Emissions
Modern Hydroelectric Power Uses Modern Hydroelectric Power Uses
The average weight gain between Thanksgiving and New Year's Day is about a pound The average weight gain between Thanksgiving and New Year's Day is about a pound
Finding the derivative using the power rule - Solutions Finding the derivative using the power rule - Solutions
Video: Red alga life cycle Animation

For a complete list of videos, visit our video library