Answer:
Net force needed to accelerate the skier is 136 N
Explanation:
As per Newton's 2nd law we know that net force on the system is product of mass and its acceleration
here we know that
m = 34 kg
[tex]a = 4 m/s^2[/tex]
so we have
F = ma
[tex]F = 34 \times 4[/tex]
[tex]F = 136 N[/tex]