wet means lubrication. One of those is not wet. There is no difference in pulling or pushing. Think wet, or dry.

Which of the following would require the greatest force to keep a 5.0 kilogram rubber

block moving horizontally at a constant rate of speed?

a. Pushing the block across wet asphalt.
b. Pulling the block across wet asphalt.
c. Pulling the block across wet concrete.
d. Pushing the block across dry concrete.

i don't knw what's the different of pulling and pushing the block...
and i haf calculated that their force of friction..the rubber on wet asphalt is 26.0N...and the rubber on wet concrete is 28.4N...

what do i have to do next?

  1. 👍 0
  2. 👎 0
  3. 👁 114

Respond to this Question

First Name

Your Response

Similar Questions

  1. English

    Homework Help Forum: English Posted by rfvv on Sunday, August 29, 2010 at 9:48pm. 1. The leaves fallen on the ground were wet and dirty. 2. The leaves which had been fallen on the ground were wet and dirty. 3. The leaves which was

    asked by rfvv on August 29, 2010
  2. Chemistry

    What volume of “wet” methane would have to be collected at 20.0 oC and 760.0 torr to be sure the sample contained 2.00 x 102 ml of dry methane at the same temperature and pressure ? My Work: All I have so far is that I use

    asked by Joe on September 7, 2015
  3. Social Studies

    What is one way that the people have changed the environment in parts of West and Central Africa? a. They have made all of the land arable b. They have cut down trees faster than they can grow back c. They do not use any land for

    asked by Anonymous on September 28, 2013
  4. science

    When the metal sample reacts with acid, the gas evolved will be collected over water; the gas is said to be "wet". What is the composition of the wet gas? How can the partial pressure of hydrogen be obtained from the total

    asked by anonymous on April 5, 2015
  5. English

    - Honey, what a smell? - The baby pooed. I have to change the diaper. I have only one pack of wet tissue. You have to buy wet tissue. - OK. I will buy wet tissue on the Internet. Check the condition of the diaper of the baby

    asked by rfvv on May 17, 2014
  6. English

    Hey, How many stressed syllables are in each line? "The sea was as wet as wet could be" "The sands were as dry as dry"

    asked by (Not telling) on January 27, 2017
  7. 6th grade science

    Mechanical weathering occurs at a greater rate in climates that are 1) cold and wet 2) warm and wet 3) hot and dry 4) cold and dry

    asked by Kate on November 11, 2011
  8. History

    Which weather event would most likely take place in the ecosystem highlighted on this map? A.) Blizzard, because the ecosystem is very cold and wet B.) Hurricane, because the ecosystem is near a coastline C.) Drought, because the

    asked by YRN DJ on January 8, 2016
  9. English

    Hi I am a high school student and I am dual enrolled in college. I have an essay due for my composition class in college and I mention Wet n Wild in my paper. I wanted to know if Wet n Wild should be capitalized since it is a

    asked by Megan on September 10, 2008

    In a wet lab you will separate the solid aspirin from the liquid via gravity filtration. What must you do to ensure that you lose minimal product during the filtration? In a wet lab, what sort of safety concerns are valid when

    asked by Lynne on June 5, 2010

More Similar Questions