The Linear velocity of a ball spinning at 20 rad/sec and with a diameter of 2cm is: a. 0.5 m/s
b. 0.2 m/s
c. 5 m/s
d. 2m/s
Other:

The velocity of car is 80.0 miles per hour. what is the velocity of car in meters per second? (1 km -0.621 miles) m/s

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.