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Q5. Tom is travelling on a train which is moving at a constant speed of 15 m son a horizontal track. Tom has placed his
Posted: Sun May 22, 2022 6:46 am
by answerhappygod
- Q5 Tom Is Travelling On A Train Which Is Moving At A Constant Speed Of 15 M Son A Horizontal Track Tom Has Placed His 1 (26.94 KiB) Viewed 14 times
Q5. Tom is travelling on a train which is moving at a constant speed of 15 m son a horizontal track. Tom has placed his mobile phone on a rough horizontal table. The coefficient of friction between the phone and the table is 0.2. The train moves round a bend of constant radius. The phone does not slide as the train travels round the bend. Model the phone as a particle moving round part of a circle, with centre O and radius r metres. Find the least possible value of r.