Homework Answers
Angular velocity=250 rpm from 5 to 15 seconds
For 25 revolutions, time required=25/250=0.1 minute=6 seconds
Therefore,the time at which it completes 25 revolutions =5+6=11 seconds
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《Angular Dynamics 01 Problem 7.10 1 ot7 Review | Constants The angular velocity (in rpm) of...
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dynamics Part A Determine the angular velocity of the rod, measured clockwise, when it has rotated...
dynamics
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Problem 10.7 9 of 14 >> A Review Constants Consider the circuit in (Figure 1). Part...
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dynamics < 2 of 8 Review Part A If the uniform 40-kg slender rod starts from...
dynamics
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Review | Constants Part A Consider the circuit shown in (Figure 1). Suppose that v 60...
Review | Constants Part A Consider the circuit shown in (Figure 1). Suppose that v 60 V Find the power developed by the source v, Express your answer to three significant figures and include the appropriate units. Units Submit Return to Assignment Provide Feedback Figure of1 200 Ω 100 Ω 1001) 1.25 9A 25012 50 i
K Home Work 8 Problem 8.44 9 of 10 > Part A Constants A centrifuge rotor...
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With Feedback Part A infrared radiation (1530 nm ) M Review | Constants | Periodic Table...
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Problem 7.10 Review Constants Part A The angular velocity (in rpm) of the blade of a blender is given in (Figure 1). If θ 0 rad at t 0 s, what is the blade's angular position at t Express your answer using two significant figures. 20 s? Figure 250 200 150 100 50 1 of 1 ΑΣφ rad Submit Previous Answers Request Answer X Incorrect: Try Again; 5 attempts remaining 0 t (s) 10 15 20
Review Constants Perio The crankshaft in a race car goes from rest to 3600 rpm in 3.3 s. Part A What is the angular acceleration of the crankshaft? Express your answer in radians per second squared. ΠΡΟ ΑΣφ ? rad/s2 Submit Request Answer Part B How many revolutions does it make while reaching 3600 rpm? Express your answer in revolutions. ΙΙ ΑΣφ ? no revolutions Submit Request Answer
dynamics
Part A Determine the angular velocity of the rod, measured clockwise, when it has rotated 90° clockwise from the position shown. Express your answer using three significant figures. Enter positive value if the angular velocity is clockwise and negative value ift angular velocity is counterclockwise. VO ΑΣΦΙ vec WE rad/s Submit Request Answer Provide Feedback Next The 20-kg uniform slender rod is suspended at rest when the force of F = 150 N is applied to its end. The...
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Problem 10.7 9 of 14 >> A Review Constants Consider the circuit in (Figure 1). Part A Find the average power delivered by the ideal current source in the circuit ift= 100 cos 1250/ mA. Express your answer to three significant figures and include the appropriate units. P= Value Units Submit Request Answer Figure 1 of 1 > Provide Feedback Next > 5k 80 nF
Problem 9.34- Enhanced - with Feedback 18 of21 (> Constants Part A The 650 g bar is rotating as shown in (Figure 1) You may want to review (Pages 271-274) What is the angular momentum of the bar about the axle? Express your answer to two significant figures and include the appropriate units Figure 1 of 1 120 rpm Submit Previous Answers Reauest Answer x Incorrect: Try Again; 6 attempts remaining 2.0 m Provide Feedback Next > Axle
dynamics
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