Question

Please help. !!
a ferris wheel with a radius of 30 feet is rotating at a rate of 3 revolutions per minute. at time t=0 a chair on the ferris wheel is at the lowest point, which is 10 feet above the ground. which of the following models describes the hight h (in feet) of the chair as a function of time (in seconds)?
a. h=-30cos(pi/10 t)+40
b. h=30cos(pi/10 t)+40
c. h=30cos(pi/10 t)+10
d. h=-30cos(pi/10 t)+10

Answer 1

c i think

Answer 2

xd