Question

A push on a textbook with 10 N moves it to a distance of 2 cm. How much force is need to move it to 4 cm?

Answer 1

20N

Step-by-step explanation:

Ratio of N to cm-

10:2

so to make 2=4 times 2 so The ratio is now-

20:4

so to move 4 cm you need to push 20N.