Question

can anybody tell me this answer
if the answer is correct i will surely mark them as brainlest answer ​

Answer 1

Answer:

Mass of the body = 10 kg

Explanation:

F = ma

F = m(v-u) /t

F = mv/t (u=0)

Now we take the magnitude,

√2²+1²+1² = m (√4²+2²+2²) /√20²

√6 = 2m√6 / 20

20√6 = 2m√6

m = 20/2

m = 10 kg

Mass = 10kg