Question

A stone of 1 kg is thrown with a velocity of20 m/s across the frozen surface of a lake and comes to rest after travelling a distance of 50 m. [a] what is the acceleration on the stone [b] what is the force of friction between the stone and ice? [c] how long it takes to come to rest? [d] If the same stone is thrown with a velocity of 40 m/s what will be the velocity at 50th meter? ,pls urgent for exams pls​

Answer 1

Answer:

sorry I don't know this answer

Explanation:

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