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

When an airplane is flying 200 mph at 5000-ft altitude in a standard atmosphere, the air velocity at a certain point on the wing is 273 mph relative to the airp
Preethi writes fifteen 1s in a row and randomly writes + and - between each pair of consecutive 1s. Find the probability that the expression that preethi wrote
who is Charles darwin​
The use of unauthorized lights in the barracks (is, are) never allowed.What do you think is the subject, verb, and the intervening word?​
Can someone please help
20 points someone who actually knows what they doing lol❤️
Use the multiplier method to increase £88 by 14%
The sum of two consecutive numbers is 131. What are the two numbers? A. 64 and 65 B. 64 and 67 C. 65 and 66 D. 130 and 131
identify the dependent clause: When ice is on the road, drive more carefully.​
Three-year-old Mara jumped off the couch and injured her right tibia (lower leg bone). The emergency room nurse said she “broke her cartilage.” Mara's mother fe