You move a stone of glass on the cemented floor, marble floor, water, towel and on ice. The force of friction acting on the different surfaces in increasing order will be:
A. cemented floor, water, towel, marble floor, ice
B. marble floor, cemented floor, water, ice, towel
C. ice, water, marble, towel, cemented floor
D. water, ice, marble, cemented floor, towel
Answer:D
You move a stone of glass on the cemented floor, marble floor, water, towel and on ice. The force of friction acting on the different surfaces in increasing order will be:
A. cemented floor, water, towel, marble floor, ice B. marble floor, cemented floor, water, ice, towel C. ice, water, marble, towel, cemented floor D. water, ice, marble, cemented floor, towel