subject
Mathematics, 18.04.2020 04:56 ashleypere99

A Ferris wheel of radius 100 feet is rotating at a constant angular speed ω rad/sec counterclockwise. Using a stopwatch, the rider finds it takes 4 seconds to go from the lowest point on the ride to a point Q, which is level with the top of a 44 ft pole. Assume the lowest point of the ride is 3 feet above ground level. Let q(t)=(x(t),y(t)) be the coordinates of the rider at time t seconds; i. e., the parametric equations. assuming the rider begins at the lowest point on the wheel, then the parametric equations will have the form: x(t)=rcos(ωt-ω/2) and y(t)=rsin(ωt -ω/2), where r,ω can be determined from the information given. provide answers below accurate to 3 decimal places. (note: we have imposed a coordinate system so that the center of the ferris wheel is the origin. there are other ways to impose coordinates, leading to different parametric equations.)

Find r, ω during the first revolution of the wheel, find the times when the rider's height above the ground is 80 feet.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88
Answers: 1
question
Mathematics, 21.06.2019 16:30
Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why
Answers: 1
question
Mathematics, 21.06.2019 22:30
If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?
Answers: 3
question
Mathematics, 21.06.2019 23:00
How many 3/8s are in 6 plz someone tell me now
Answers: 1
You know the right answer?
A Ferris wheel of radius 100 feet is rotating at a constant angular speed ω rad/sec counterclockwise...
Questions
question
Social Studies, 03.08.2019 12:00
Questions on the website: 13722360