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A bicycle wheel is rotating at 50 rpm when the cyclist begins to pedal harder, giving the wheel a constant angular acceleration of 0.46 rad/s?. What is the wheel's angular velocity, in rpm, 7.0 s later? Express your answer in revolutions per minute to two significant figures. > View Available Hint(s) ? W = rpm Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part B How many revolutions does the wheel make during this time? Express your answer to two significant figures.

A bicycle wheel is rotating at 50 rpm when the cyclist begins to pedal harder, giving the wheel a constant angular acceleration of 0.46 rad/s?. What is the wheel's angular velocity, in rpm, 7.0 s later? Express your answer in revolutions per minute to two significant figures. > View Available Hint(s) ? W = rpm Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part B How many revolutions does the wheel make during this time? Express your answer to two significant figures.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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hello i need help with both screenshots, for the second image, part B you need to fine the answer of N of revs. Thank you

I Review | Constants A bicycle wheel is rotating at 50 rpm when the cyclist begins to pedal harder, giving the wheel a constant angular acceleration of 0.46 rad/s?. What is the wheel's angular velocity, in rpm, 7.0 s later? Express your answer in revolutions per minute to two significant figures. • View Available Hint(s) ΑΣΦ ? W = rpm Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part B How many revolutions does the wheel make during this time? Express your answer to two significant figures.
Transcribed Image Text:I Review | Constants A bicycle wheel is rotating at 50 rpm when the cyclist begins to pedal harder, giving the wheel a constant angular acceleration of 0.46 rad/s?. What is the wheel's angular velocity, in rpm, 7.0 s later? Express your answer in revolutions per minute to two significant figures. • View Available Hint(s) ΑΣΦ ? W = rpm Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part B How many revolutions does the wheel make during this time? Express your answer to two significant figures.
PSS 4.1 Projectile Motion Problems 5 of 15 <> I Review | Constants Learning Goal: To practice Problem-Solving Strategy 4.1 for projectile motion problems. Part C A rock thrown with speed 12.0 m/s and launch angle 30.0 ° (above the horizontal) travels a horizontal distance of d = 20.0 m before hitting the ground. From what height was the rock thrown? Use the value q = 9.800 m/s? for the free-fall acceleration. Find the height y; from which the rock was launched. Express your answer in meters to three significant figures. • View Available Hint(s) ΑΣΦ ? Yi = Submit
Transcribed Image Text:PSS 4.1 Projectile Motion Problems 5 of 15 <> I Review | Constants Learning Goal: To practice Problem-Solving Strategy 4.1 for projectile motion problems. Part C A rock thrown with speed 12.0 m/s and launch angle 30.0 ° (above the horizontal) travels a horizontal distance of d = 20.0 m before hitting the ground. From what height was the rock thrown? Use the value q = 9.800 m/s? for the free-fall acceleration. Find the height y; from which the rock was launched. Express your answer in meters to three significant figures. • View Available Hint(s) ΑΣΦ ? Yi = Submit
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