A cart of mass 500 kg loaded with a block of mass 50 kg is at rest on a smooth horizontal surface. The block is thrown out with speed 120 m/s. After 50 s two blocks each of masses 50 kg put on the cart one by one gently in interval of 11 seconds. The distance covered by cart in 2 minutes is

500 kg द्रव्यमान की एक गाड़ी जिस पर 50 kg द्रव्यमान का एक गुटका रखा है, एक चिकने क्षैतिज पृष्ठ पर विराम में है। गुटके को 120 m/s की चाल से बाहर फेंका जाता है। 50 s के बाद समान द्रव्यमान 50 kg वाले दो गुटकों को एक-एक करके 11 सेकण्ड के अन्तराल में धीरे-धीरे गाड़ी पर रखा जाता है। गाड़ी द्वारा 2 मिनट में तय की गई दूरी है

1.24 km

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1.31 km

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1.72 km

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1.11 km

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Solution

The correct option is B 1.31 km

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The correct option is B 1.31 km Solution

The correct option is B 1.31 km

Solution