Question

What is the mass of a dog that weighs 139.16 N on Earth?

Answer 1

14.19kg

Explanation:

The weight of an object is given by `weight =mg`
Where g= acceleration due to gravity= `9.81ms^-2` and `m` is the masss

So for the dog:
`139.16=m*9.81`
so m, mass of the dog = 14.19kg