2. A 0.20-kg ball at the end of a 0.70-m long string is being spun in a horizontal circle at a speed of 3.4 m/s. What is the tension in

the string? (а) 32.3 N (b) 4.72 N (с) 3.30 N (d) 0.97 N

Fig: 1

Fig: 2

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Fig: 5