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

Author Question: How much money does it cost to leave on 10 60 watt lights for 15 hours, if the cost of electricity ... (Read 26 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Jul 28, 2018
How much money does it cost to leave on 10 60 watt lights for 15 hours, if the cost of electricity is 8 cents per kWh?
 a. 15 b. 32 c. 72 d. 120 e. 480

Question 2

A car travels around an unbanked highway curve (radius 0.15 km) at a constant speed of 25 m/s. What is the magnitude of the resultant force acting on the driver, who weighs 0.80 kN?
 a. 0.87 kN
  b. 0.34 kN
  c. 0.80 kN
  d. 0.00 kN
  e. 0.67 kN


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

helenmarkerine

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

B


fagboi

  • Member
  • Posts: 535
Reply 2 on: Jul 28, 2018
:D TYSM

jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

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?

There are approximately 3 million unintended pregnancies in the United States each year.

Our body in 24 hours Our body in 24 hours
International Television Viewing Rates in Childhood In most developed countries, children watch TV International Television Viewing Rates in Childhood In most developed countries, children watch TV
Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo
Average Number of Hours Slept per Day by Various Mammalian Species Average Number of Hours Slept per Day by Various Mammalian Species
Graph showing oral administration of a single-dose drug. The time of onset is 2 hours and the end of ... Graph showing oral administration of a single-dose drug. The time of onset is 2 hours and the end of ...
The production of electricity from coal is inefficient The production of electricity from coal is inefficient
Video: Depolarization of the SA node, Action potentials of the myocardium & ANS effects

For a complete list of videos, visit our video library