A 5kg ball on a 1.5m string swings in a vertical circle with a uniform linear speed of 2 m/s. At the top of the circle, which value is the closest to the magnitude of the tension force in the string?
A. 35 N
B. 42 N
C. 56 N
D. 62 N
Answer:A
A 5kg ball on a 1.5m string swings in a vertical circle with a uniform linear speed of 2 m/s. At the top of the circle, which value is the closest to the magnitude of the tension force in the string?
A. 35 N B. 42 N C. 56 N D. 62 N