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

Author Question: The simple machine that helps to reduce friction is the _______________. Fill in the blank(s) ... (Read 32 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
on: Jul 21, 2018
The simple machine that helps to reduce friction is the _______________.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

The internal combustion engine used in most cars has an average efficiency of about _______________ percent.
 
 


 
  Fill in the blank(s) with the appropriate word(s).


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 21, 2018
Answer to Question 1

wheel and axle

Answer to Question 2

twenty


jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Jul 21, 2018
Thanks for the timely response, appreciate it

kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Manganese helps Deinococcus radiodurans to avoid radiation damage. Manganese helps Deinococcus radiodurans to avoid radiation damage.
simple squamous kidney simple squamous kidney
Simple cuboidal Simple cuboidal
(A) Fibula and tibia communited fracture. (B) Simple, tranverse fracture. (C) Open fracture of the ... (A) Fibula and tibia communited fracture. (B) Simple, tranverse fracture. (C) Open fracture of the ...
Standing at the side, apply circular friction along paraspinal muscles of the low back using ... Standing at the side, apply circular friction along paraspinal muscles of the low back using ...
How to calculate simple interest (Part 4; P = I/rt) How to calculate simple interest (Part 4; P = I/rt)
Video: Osmosis - water transport

For a complete list of videos, visit our video library