Question

If the mass of a metal bar which is 4 m long is 16 kg ,find its mass per metre​

Answer 1

Answer:

The answer is 4. Divide the 16 kg with 4m then you find the mass of each metre.

Answer 2

Answer:

4kg

Step-by-step explanation:

make an equation as given.

mass of 4 m bar = 16kg

mass of 1 m bar = 16/4 =4kg