Question

On an essentially frictionless, horizontal ice rink, a skater moving at 4.0 m/s encounters a rough patch that reduces her speed by 50% due to a friction force that is 28% of her weight. Part A Use the work-energy theorem to find the length of this rough patch. Express your answer in meters. Submit Request Answer Provide Feedback

Answer 1

Explanation:

एचसीएल इस बीवी रोज़ वो अल साल सीएम दी ए