fabfly4mehanni4e
fabfly4mehanni4e fabfly4mehanni4e
  • 21-07-2016
  • Mathematics
contestada

A 0.5 kg block is moving at constant speed on a horizontal surface. the friction force acting on the block is 20N, calculate uk

Respuesta :

meerkat18
meerkat18 meerkat18
  • 21-07-2016

The friction force is equal to the normal force by the object equal to the weight of the object multiplied by the coefficient of friction. In this case, we substitute to the equation
4.9 N * 9.8 m/s2 = 20 N * ukuk is equal then to  0.245.
Answer Link

Otras preguntas

"To our sister republics south of our border, we offer a special pledge: to convert our good words into good deeds, in a new alliance for progress; to assist fr
What is the expected size of the plasmid plus the cut foreign dna?
Can someone please help by answering these I’m having trouble
What did churchill predict will happen in Czechoslovakia?
William h. seward succeeded in arranging the sale of ______________ to the united states.
Which of the following is an example of society positively influencing science? A. The invention of the cotton gin increasing the need of slaves. B. People rej
Although the paramedic relayed the news that his brother was in a serious car accident to him directly, Lebron couldn't recall what was said or what he did in r
Words whose letters can be moved around to make other words are:
A box without a top is made from a rectangular piece of cardboard, with dimensions 12 cm by 10 cm, by cutting out square corners with side length x. which expre
Which acid is almost completely ionized in a dilute solution at 298k?