Question

Weight of a body is found to be 49 kg. Then what is it's mass

Answer 1

Explanation:

W = 49N

g = 10 m/s^2

W = mg

49 = m * 10

49/10 = m

4.9 kg = m

Answer 2

Answer:

Weight = 49N

g = 9.8m/s2

Mass = ?

So

Mass = weight/g

M = W/g

M = 49/9.8

M = 5kg