Problema Solution
On a given planet, the weight of an object varies directly with the mass of the object. Suppose that an object whose mass is
10 kg
weighs
70 N
. Calculate the mass of another object that weighs
21 N
.
Answer provided by our tutors
let 'x' represents the mass of the other object
10 : 70 = x : 21
by solving we find:
x = 3 kg
click here to see the step by step solution of the equation:
the mass of the object that weighs 21 N is 3 kg.