A child is riding a merry-go-round, which has an instantaneous angular speed of 1.25 rad/s and an angular acceleration of 0.745 rad/s2. The child is standing 4.65 m from the center of the merry-go-round. What angle does the acceleration of the child make with the tangential direction?
A) 90.0°
B) 25.5°
C) 32.5°
D) 64.5°
E) 45.0°
Correct Answer:
Verified
Q27: A pulley has an initial angular speed
Q40: A scooter has wheels with a diameter
Q60: A fan is turned off, and its
Q61: A wheel rotates through an angle of
Q64: An experiment that can be used to
Q66: A child is riding a tricycle. The
Q67: A car with tires whose radius is
Q68: Earth's radius is 6.38 × 106 m,
Q69: A wheel rotates through an angle of
Q70: Earth's radius is 6.38 × 106 m,
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents