Class 9 / IIT Foundation Plus Physics / Work / Problems On Work done due to variable force

Work

Problem 6. A position dependent force \( \overrightarrow F = \left( {7 - 2x + 3x^2 } \right)N \) acts on a small abject of mass 2 kg to displace it from x=0 to x=5m. The work done in joule is