A 20-g bead is attached to a light 120-cm-long string as shown in the figure. This bead moves in a horizontal circle with a constant speed of 1.5 m/s. What is the tension in the string if the angle α is measured to be 25°?
A) 0.089 N
B) 0.041 N
C) 0.20 N
D) 0.22 N
E) 0.46 N

Question

A 20-g bead is attached to a light 120-cm-long string as shown in the figure. This bead moves in a horizontal circle with a constant speed of 1.5 m/s. What is the tension in the string if the angle α is measured to be 25°? 
A) 0.089 N 
B) 0.041 N 
C) 0.20 N 
D) 0.22 N 
E) 0.46 N

Quizplus · Accepted Answer

The Answer of A 20-g bead is attached to a light 120-cm-long string as shown in the figure. This bead moves in a horizontal circle with a constant speed of 1.5 m/s. What is the tension in the string if the angle α is measured to be 25°? 
A) 0.089 N 
B) 0.041 N 
C) 0.20 N 
D) 0.22 N 
E) 0.46 N

A 20-G Bead Is Attached to a Light 120-Cm-Long String