1. Given that y² = 48sin 0 and dy/dt = -5, find de/dt when 0 = TT/6

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter63: Volumes Of Pyramids And Cones
Section: Chapter Questions
Problem 12A
icon
Related questions
Question

Please assist.

MATH 251
Name:
1. Given that y² = 48sin 0 and dy/dt = -5, find de/dt when 0 = TT/6
2. Two cars are driving towards an intersection at right angles. If the first car is going
55mph and the second car is going 60mph, how fast is the distance between them
decreasing when each car is 2 miles from the intersection?
a. Identify all rates given and asked for, draw a labeled diagram and set up an
equation that can be used to relate the rates to each other.
b. Complete the related rates problem to determine how fast the distance
between them is decreasing when each car is 2 miles from the intersection.
3. The sides of a cube are each expanding at a rate of 2cm/minute. How fast is the
volume of the cube increasing when the cube's volume is 125 cm³?
4. Water is being poured into a conical tank that is situated with its point down. The
tank's overall dimensions are 6 feet across and 15 feet tall. If water is being poured
in at a rate of 3 ft³/sec, how fast will the water level be rising when the water is 8 feet
high?
Transcribed Image Text:MATH 251 Name: 1. Given that y² = 48sin 0 and dy/dt = -5, find de/dt when 0 = TT/6 2. Two cars are driving towards an intersection at right angles. If the first car is going 55mph and the second car is going 60mph, how fast is the distance between them decreasing when each car is 2 miles from the intersection? a. Identify all rates given and asked for, draw a labeled diagram and set up an equation that can be used to relate the rates to each other. b. Complete the related rates problem to determine how fast the distance between them is decreasing when each car is 2 miles from the intersection. 3. The sides of a cube are each expanding at a rate of 2cm/minute. How fast is the volume of the cube increasing when the cube's volume is 125 cm³? 4. Water is being poured into a conical tank that is situated with its point down. The tank's overall dimensions are 6 feet across and 15 feet tall. If water is being poured in at a rate of 3 ft³/sec, how fast will the water level be rising when the water is 8 feet high?
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell