Solution Found!
Answer: (a) What angle in radians is subtended by an arc
Chapter 9, Problem 1E(choose chapter or problem)
(a) What angle in radians is subtended by an arc 1.50 m long on the circumference of a circle of radius 2.50 m? What is this angle in degrees?
(b) An arc 14.0 cm long on the circumference of a circle subtends an angle of \(128^{\circ}\). What is the radius of the circle?
(c) The angle between two radii of a circle with radius 1.50 m is 0.700 rad. What length of arc is intercepted on the circumference of the circle by the two radii?
Questions & Answers
QUESTION:
(a) What angle in radians is subtended by an arc 1.50 m long on the circumference of a circle of radius 2.50 m? What is this angle in degrees?
(b) An arc 14.0 cm long on the circumference of a circle subtends an angle of \(128^{\circ}\). What is the radius of the circle?
(c) The angle between two radii of a circle with radius 1.50 m is 0.700 rad. What length of arc is intercepted on the circumference of the circle by the two radii?
ANSWER:Step 1 of 4
a)
Data given
Arc length
Radius
The angle is given by using
Thus we have