Answers

2014-10-12T14:55:36+05:30
We know that,
f=ma
=> m=f/a
=>  m=fv/t -> 1
since S.I unit of mass is N-M/S³
dimenson of mass is (NLT⁻³)






0
srry in my ans i wrote (NLT-3)IT WAS (NLT-2)
2014-10-13T19:39:57+05:30
Velocity=distance/time    dimension of velocity=LT-1     Force=mass x accelaration   accelaration =velocity/time     dimension of accelaration=LT-1/T =LT-2                   Force=mass x accelaration    mass=force/accelaration   dimension of     mass=dimensionofforce/dimension of accelaration  =MLT-2/ LT-2=M                      DIMENSION OF MASS=M
1 1 1