SOLUTION: Jacqueline is checking her bicycle’s wheel. The wheel has a radius of 20 cm, and its center is 51 cm above the ground. Jacqueline is rotating the wheel at a constant speed of 225
Algebra.Com
Question 204615: Jacqueline is checking her bicycle’s wheel. The wheel has a radius of 20 cm, and its center is 51 cm above the ground. Jacqueline is rotating the wheel at a constant speed of 225°/s. The height of a point on the tire as a function of time is given by h = 51 + 20 sin(225t), where h is the height in centimeters and t is the time in seconds. Find h when t = 19 s. Find your answer to the nearest tenth of a centimeter.
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Given:
Substitute t = 19
or...
cm. (rounded to nearest tenth of a cm.)
RELATED QUESTIONS
A wheel has a radius of 14 cm. What is the area of the wheel (answered by ikleyn,Alan3354)
A point on the rim of a wheel has a linear speed of 18 cm/s. If the radius of the wheel... (answered by lwsshak3)
A wheel of radius 10 cm rests against a step 5 cm high as shown. the wheel is rotated... (answered by Edwin McCravy,mccravyedwin)
A bicycle wheel is rolled along the ground for one complete revolution. If the center... (answered by ikleyn,josmiceli)
Two Ferris wheels are side-by-side are rotating at the Math Fair. The first Ferris wheel (answered by Alan3354)
1. The wheel of a wheelbarrow rotates 60 times when it is pushed a distance of 50 metres. (answered by atif.muhammad,AnlytcPhil)
The wheel of a bicycle of radius 90 cm is moving with the speed of 50 km per hour.... (answered by Alan3354)
A ferris wheel has a diameter of 320 feet and the bottom of the Ferris wheel is 9 feet... (answered by stanbon)
A Ferris wheel has a 40-foot radius and the center of the Ferris wheel is 44 feet above... (answered by Theo)