Difficulty | Secondary School | High school/other |
★ | Basic | Easy |
★★ | Demanding | Basic |
★★★ | Demanding | |
★★★★ | Difficult | |
★★★★★ | Very difficult |
Specify the coefficient of kinetic friction between the body and the surface.
Difficulty | Secondary School | High school/other |
★ | Basic | Easy |
★★ | Demanding | Basic |
★★★ | Demanding | |
★★★★ | Difficult | |
★★★★★ | Very difficult |
Specify the coefficient of kinetic friction between the body and the surface.
Difficulty | Secondary School | High school/other |
★ | Basic | Easy |
★★ | Demanding | Basic |
★★★ | Demanding | |
★★★★ | Difficult | |
★★★★★ | Very difficult |
Determine the coefficient of static friction between the body and the substrate.
Difficulty | Secondary School | High school/other |
★ | Basic | Easy |
★★ | Demanding | Basic |
★★★ | Demanding | |
★★★★ | Difficult | |
★★★★★ | Very difficult |
Determine the coefficient of kinetic friction between the body and the substrate.
Difficulty | Secondary School | High school/other |
★ | Basic | Easy |
★★ | Demanding | Basic |
★★★ | Demanding | |
★★★★ | Difficult | |
★★★★★ | Very difficult |
Specify the coefficient of static friction.
Difficulty | Secondary School | High school/other |
★ | Basic | Easy |
★★ | Demanding | Basic |
★★★ | Demanding | |
★★★★ | Difficult | |
★★★★★ | Very difficult |
a) How many percents of the bodys potential energy transforms to heat energy during the sliding? b) Specify the coefficient of the sliding friction.
Difficulty | Secondary School | High school/other |
★ | Basic | Easy |
★★ | Demanding | Basic |
★★★ | Demanding | |
★★★★ | Difficult | |
★★★★★ | Very difficult |
Determine the coefficient of sliding friction between the surface and the body.