Question

✌️help me friends✌️​

Answer 1

Explanation:

1.tiles and carpet.

2.70 N and 40 N

3.25kg

4.limiting friction

5.comes in motion

pls mark as brainliest

Answer 2

Answer:

2) D

3)C

4).....think so...45kg

5)B

6) Static and kinetic friction are both present in joints. Static friction must be overcome, by either muscle tension or gravity , in order to move. Once moving, kinetic friction acts to oppose motion, cause wear on joint surfaces, generate thermal energy , and make the body less efficient.

Explanation:

please mark me as Brainaliest