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