Activity 1 (A Timely Calculator)Instructions: Solve each problem below. Find your answer in the answer column and take note of the letternext to it. Write each letter in each box that contains the number of that problem to solve this riddle:What object calculates eleven plus two equals one and eight plus seven is three?A pendulum has a length of 40 inches that swings through an angle of 18°. Find thelength of the arc through which through which the tip of the pendulum swings.2.1.3A car is travelling around rotunda (a traffic circle) at a speed of 42 kilometers per hour.If the rotunda has a radius of 0.25 kilometers, what is the angle in radians throughwhich the car will turn in 30 seconds?AK5280n133.A local carnival has a Merry-go-round whose radius is 30 feet. If it takes the Merry-go-round 70 seconds to make one revolution, what is its linear speed in feet per second?4.HA windshield wiper of a car is 20 inches long. How many inches will the tip of the wipertrace out in - revolution?5.A washing machine's spinner is a circle with a diameter of 22 inches. If the spinner isturning at a rate of 240 rpm, find the linear speed of the spinner in inches per minute.2n6n1345E

As per our guideline we are supposed to answer only one question you can repost other questions in…

1. A pendulum has a length of 40 inches that swings through an angle of 18°. Find the length of the arc through which through which the tip of the pendulum swings. A cor is trovelling oround rotundo la troffic circlel at a sneed of 4 2 kilonmeters per hour

1. A pendulum has a length of 40 inches that swings through an angle of 18°. Find the length of the arc through which through which the tip of the pendulum swings. A cor is trovelling oround rotundo la troffic circlel at a sneed of 4 2 kilonmeters per hour

Trigonometry (MindTap Course List)

8th Edition

ISBN:9781305652224

Author:Charles P. McKeague, Mark D. Turner

Publisher:Charles P. McKeague, Mark D. Turner

Chapter2: Right Triangle Trigonometry

Section2.4: Applications

Problem 48PS: Albert lives in New Orleans. At noon on a summer day, the angle of elevation of the sun is 84. The...

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Question

Activity 1 (A Timely Calculator)
Instructions: Solve each problem below. Find your answer in the answer column and take note of the letter
next to it. Write each letter in each box that contains the number of that problem to solve this riddle:
What object calculates eleven plus two equals one and eight plus seven is three?
A pendulum has a length of 40 inches that swings through an angle of 18°. Find the
length of the arc through which through which the tip of the pendulum swings.
2.
1.
3
A car is travelling around rotunda (a traffic circle) at a speed of 42 kilometers per hour.
If the rotunda has a radius of 0.25 kilometers, what is the angle in radians through
which the car will turn in 30 seconds?
A
K
5280n
13
3.
A local carnival has a Merry-go-round whose radius is 30 feet. If it takes the Merry-go-
round 70 seconds to make one revolution, what is its linear speed in feet per second?
4.
H
A windshield wiper of a car is 20 inches long. How many inches will the tip of the wiper
trace out in - revolution?
5.
A washing machine's spinner is a circle with a diameter of 22 inches. If the spinner is
turning at a rate of 240 rpm, find the linear speed of the spinner in inches per minute.
2n
6n
1
3
4
5
E

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