angelomckenzie angelomckenzie
  • 21-11-2017
  • Biology
contestada

A hockey puck slides across an ice rink more easily than it does across a rough concrete surface. Why is this?

Respuesta :

15BrownJu
15BrownJu 15BrownJu
  • 21-11-2017
There is less friction between the ice and hockey puck. Concrete is generally more textured and rough, therefore creating more friction
Answer Link
Gabby07444 Gabby07444
  • 21-11-2017
Becuase along the concrete, there is friction because it is not smooth.  The ice, on the other hand, is smooth and has much less friction. 
Answer Link

Otras preguntas

1st?- cynthia paid $0.20 per hobby magazine at a tag sale. She bought half of all the magazines that were for sale and paid $10. How many magazines were there i
there ate 4 more oranges than apples in the fruit bowl, there ate 5 more apples than bananas. there are 2 bananas. how many of each type of fruit is in the b
is 5/12 bigger than 3/7
Circle 6 numbers for a total of 31.8,9,91,5,81,1,1
the area where rock under stress breaks and triggers an earthquake is called the ___________
what caused people of many different religious groups to settle in the middle colonies
How do solve 4v-13-10v=12-24v+5
in ancient China, many aspects of life were ruled by the___ of Confucius.
who comes up with ideas for laws?
in ancient China, many aspects of life were ruled by the___ of Confucius.