Grade 12th passModern PhysicsANSWER AND EXPLAIN IN DETAILS............................ SUMIT SARKAR 7 Years agoGrade 12th pass
SusmitaApproved Tutor Answer7 Years agoMass will be the same irrespective of he is moving or not.700N means 700kg-wt=F.So mass=F/g=700/10kg=70kgWhere g=10m/s2=gravitational acceleration.