Question

24. The masses of 10 kg and 20 kg respectively are connected by a mass
less spring. A force of 200 N acts on the 20 kg mass. At the instant
shown, the 10 kg mass has an acceleration of 12 ms-2, what is the
acceleration of 20 kg mass?
2000
200 N
10 kg
20 kg
(a) 12 ms-2
(c) 10 ms-2
(b) 4 ms-2
(d) none of these​

Answer 1

Answer:

Answer is option b) 4m/s-2

Explanation:

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