The masses of 10 kg and 20 kg respectively are connected by massless 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 m/s2. What is the acceleration of 20 kg mass? |
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(a) |
12 m/s2 |
(b) |
4 m/s2 |
(c) |
20 m/s2 |
(d) |
5 m/s2 |
The masses of 10 kg and 20 kg respectively are connected by massless 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 m/s2. What is the acceleration of 20 kg mass? |
|||||||
(a) |
12 m/s2 |
(b) |
4 m/s2 |
(c) |
20 m/s2 |
(d) |
5 m/s2 |