Question

Name any two activities that are not possible without Friction ​

Answer 1

Answer:

Cycling and riding bikes are two activities that are not possible without Friction

Answer 2

$\huge\mathcal{\pink{hello}}$

Running on the ground and Cycling are the two activities can not be done without friction because when we are running there is friction between road and shoes and in cycling there is friction between road and tyres.

In running and cycling we apply force forward and friction backward.