Answer:
The force is [tex]F = 200 \ N[/tex]
Explanation:
From the question we are told that
The amount of energy required is [tex]E = 3000 \ J[/tex]
The time available is [tex]t = 10 \ minutes = 600 \ s[/tex]
The length of ramp is [tex]l = 15 \ m[/tex]
Generally the workdone in moving the object is mathematically represented as
[tex]W = E = F * l[/tex]
=> [tex]3000 = F* 15[/tex]
=> [tex]F = 200 \ N[/tex]