166k views
5 votes
What keeps your feet form sliding out from underneath you with every step you take? (friction, gravity)

User Susumu
by
7.0k points

2 Answers

0 votes
Both gravity helps you stay onto the earth and not float away. Friction also helps you not slip and slide and when two or more forces act upon each other.

User Giovanni Patruno
by
7.4k points
5 votes
Gravity!! It also keeps the planets in orbit!
User Lswank
by
7.8k points