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

Author Question: The cost of running a set of eight 100 watt light bulbs for 6 hours, with the cost of electricity at ... (Read 82 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
The cost of running a set of eight 100 watt light bulbs for 6 hours, with the cost of electricity at 9 per kWh, is approximately:
 a. 5 b. 24 c. 43 d. 54 e. 72

Question 2

A baseball is hit at ground level. The ball is observed to reach its maximum height above ground level 3.0 s after being hit. And 2.5 s after reaching this maximum height, the ball is observed to barely clear a fence that is 97.5 m from where it was hit. How high is the fence?
 a. 8.2 m
  b. 15.8 m
  c. 13.5 m
  d. 11.0 m
  e. 4.9 m



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jane

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

c

Answer to Question 2

C




clippers!

  • Member
  • Posts: 828
Reply 2 on: Jul 28, 2018
Excellent


kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

For a complete list of videos, visit our video library