Physics, asked by obaid3063, 10 months ago

A certain force exerted 1.2 sec raises a speed of an object 1.8 m/sec to 4.2m/sec later the same force is applied for 2 sec. How much does the speed change in sec

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Answered by prpn001f

4

Answer:after continued 2 seconds journey speed of object is 8.2m/s

Explanation:

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Answered by charmi312007

1

Answer:

please mark as the brainliest

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