Question

You are marooned on a frictionless horizontal surface and cannot exert any horizontal force by pushing against the surface. How can you get off?
Select one
a. By jumping
b. By running on the plane
c By spitting or sneezing
d. By rolling your body on the surface​

Answer 1

Answer:

c By spitting or sneezing

Explanation:

We will need friction to roll or run on any surface. In our case, we have a frictionless surface. Hence, by conservation of linear momentum sneezing can make us move on that surface.

Answer 2

Answer:

c

Explanation:

friction to roll on any surface