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
Add Answer to:
《Angular Dynamics 01 Problem 7.10 1 ot7 Review | Constants The angular velocity (in rpm) of...
Problem 7.10 Review Constants Part A The angular velocity (in rpm) of the blade of a...
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...
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...
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...
Review Constants Part A Find the power developed by the current source in the circuit(Figure 1)if...
Review Constants Part A Find the power developed by the current source in the circuit(Figure 1)if v = 38.0 V and i = 30 mA. Express your answer to two significant figures and include the appropriate units. P30mA = Value Units Submit Request Answer Figure < 1 of 1 > Part B Find the power developed by the voltage source. Express your answer to two significant figures and include the appropriate units. 8022 w + 2023 CHA MO O ?...
Problem 10.7 9 of 14 >> A Review Constants Consider the circuit in (Figure 1). Part...
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...
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 < 2 of 8 Review Part A If the uniform 40-kg slender rod starts from...
dynamics
< 2 of 8 Review Part A If the uniform 40-kg slender rod starts from rest at the position shown, determine its angular velocity after it has rotated 4 revolutions. The forces remain perpendicular to the rod.(Figure 1) Express your answer to three significant figures and include the appropriate units. | НА 4 ? WE Value Units Submit Request Answer 30 N 0.5 mſ0.5 m 0.5 m -1.5 m 20 N.m o 20 N
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...
K Home Work 8 Problem 8.44 9 of 10 > Part A Constants A centrifuge rotor rotating at 9800 rpm is shut off and is eventually brought uniformly to rest by a frictional torque of 2.12 m N If the mass of the rotor is 3.43 kg and it can be approximated as a solid cylinder of radius 0.0950 m, through how many revolutions will the rotor turn before coming to rest? Express your answer to three significant figures. revolutions...
With Feedback Part A infrared radiation (1530 nm ) M Review | Constants | Periodic Table...
With Feedback Part A infrared radiation (1530 nm ) M Review | Constants | Periodic Table Detemine the energy of 1 90 mol of photons for each of the following kinds of ight Aoume theee significant figures) Express your answer using three significant figures. Πa ΑΣΦ You may want to reflerence (Pages 299-308) Section 7 2 while completing this problem kJ E Previous Answers Request Answer Submit Incorrect; Try Again; 2 attempts remaining Part B visible Eight (480 nm) Express...
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...
Review Constants Part A Find the power developed by the current source in the circuit(Figure 1)if v = 38.0 V and i = 30 mA. Express your answer to two significant figures and include the appropriate units. P30mA = Value Units Submit Request Answer Figure < 1 of 1 > Part B Find the power developed by the voltage source. Express your answer to two significant figures and include the appropriate units. 8022 w + 2023 CHA MO O ?...
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
< 2 of 8 Review Part A If the uniform 40-kg slender rod starts from rest at the position shown, determine its angular velocity after it has rotated 4 revolutions. The forces remain perpendicular to the rod.(Figure 1) Express your answer to three significant figures and include the appropriate units. | НА 4 ? WE Value Units Submit Request Answer 30 N 0.5 mſ0.5 m 0.5 m -1.5 m 20 N.m o 20 N
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 rotating at 9800 rpm is shut off and is eventually brought uniformly to rest by a frictional torque of 2.12 m N If the mass of the rotor is 3.43 kg and it can be approximated as a solid cylinder of radius 0.0950 m, through how many revolutions will the rotor turn before coming to rest? Express your answer to three significant figures. revolutions...
With Feedback Part A infrared radiation (1530 nm ) M Review | Constants | Periodic Table Detemine the energy of 1 90 mol of photons for each of the following kinds of ight Aoume theee significant figures) Express your answer using three significant figures. Πa ΑΣΦ You may want to reflerence (Pages 299-308) Section 7 2 while completing this problem kJ E Previous Answers Request Answer Submit Incorrect; Try Again; 2 attempts remaining Part B visible Eight (480 nm) Express...
Most questions answered within 3 hours.
-
If a customer places a buy order for one millisecond only on an
electronic limit order...
asked 2 minutes ago -
An aqueous solution of perchloric acid is
standardized by titration with a 0.101 M solution
of...
asked 11 minutes ago -
Huckster Corporation purchased land on January 1, 20X1, for
$24,000. On June 10, 20X4, it sold...
asked 8 minutes ago -
A 2400-kg airplane pulls two gliders, the first of mass 330 kg
and the second of...
asked 20 minutes ago -
When I have a regression equation such as Y = beta 0 + beta 1 X...
asked 24 minutes ago -
1) Describe how the firm, Google is organized. a. Note the
formal structure (Organizational Charts); also...
asked 30 minutes ago -
Q 1 Give a numerical example of non routine decision,
Determine the relevant costs for this...
asked 31 minutes ago -
A car moving at 87 km/h has tires of 76 cm diameter. If the
vehicle comes...
asked 47 minutes ago -
Most of the galaxies in the universe are observed to be moving
away from Earth. Suppose...
asked 49 minutes ago -
Paired research designs, also sometimes referred to as repeated
measures designs, are associated with some common...
asked 48 minutes ago -
You working as a clinical engineer dealing with
autoclaves, xrays and life care machines, in what...
asked 51 minutes ago -
Explain in detail (not just enumerate) each of Koch’s
postulates to determine the etiology of a...
asked 1 hour ago