Question

Force required in accelerating a 3 kg mass at 5 metre per second square and a 4 kg mass at 4 metre per second square will be:

(i) zero in both the case
(ii) same in both the case
(iii) greater for 3kg mass at 5m/s square
(iv) greater for 4kg mass at 4m/s square

Answer 1

Answer:

4 th option

Explanation:

f=ma

in case 1 : f using the above formula will be 15m/s

in case 2: f using the same formula will be 16m/s

hope u got it

Answer 2

Answer:

Greater for 4kg mass at 4m/s square