Question

12. The net force, F newtons, needed to push a block
along a horizontal surface is directly proportional
to the mass, m kg, of the block. When m = 5,
F = 49.
(i) Find an equation connecting F and m.
(ii) Find the value of F when m = 14.
(iii) Calculate the value of m when F = 215.6.
(iv) Draw the graph of F against m.​

Answer 1

Step-by-step explanation:

this is the required answer