« previous next »

Author Question: A 400-hp engine can deliver, in SI units, an average power of _____. (1 hp = 746 W) a. 200 W c. ... (Read 42 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
on: Jul 28, 2018
A 400-hp engine can deliver, in SI units, an average power of _____. (1 hp = 746 W)
 a. 200 W
  c. 149,000 W
  b. 74,600 W
  d. 298,000 W

Question 2

An electron is sent at high speed toward a gold nucleus (charge +79e). What is the electrical force acting on the electron when it is 3.0  10-13 m away from the gold nucleus? (e = 1.6  10-19 C, ke = 8.99  109 Nm2/C2)
 a. 2.1  10-6 N
  c. 0.20 N
  b. 2.0  10-4 N
  d. 20 N


medine

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Overview of a computer-controlled high-pressure common rail V-8 diesel engine. Overview of a computer-controlled high-pressure common rail V-8 diesel engine.
A demonstration engine showing the amount of water that can be circulated through the cooling ... A demonstration engine showing the amount of water that can be circulated through the cooling ...
When an engine overheats, often the coolant overflow container boils. When an engine overheats, often the coolant overflow container boils.
A typical engine coolant temperature (ECT) sensor. ECT sensors are located near the thermostat ... A typical engine coolant temperature (ECT) sensor. ECT sensors are located near the thermostat ...
Social Problems: A Critical Power-Conflict Perspective Social Problems: A Critical Power-Conflict Perspective
Because the factor h on the right side of the Heisenberg uncertainty principle has units of ... Because the factor h on the right side of the Heisenberg uncertainty principle has units of ...
Video: Nervous pathway to the Neuromuscular (NMJ)

For a complete list of videos, visit our video library