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Chapter 10, Problem 016 Your answer is partially correct. Try again. A merry-go-round rotates from rest...
PRINTER VERSION BACK Chapter 11, Problem 052 GO your answer is partially correct. Try again. A...
PRINTER VERSION BACK Chapter 11, Problem 052 GO your answer is partially correct. Try again. A cockroach of mass mies on the rim of a uniform disk of mass 6.00 mthat can rotate freely about its center like a merry 90 round initially the cockroach and disk rotate together with an angular velocity of 0.248 rad/s. Then the cockroach walks halfway to the center of ti disk, (a) What then is the angular velocity of the cockroach disk system? (b)...
Chapter 10, Problem 45 GO Your answer is partially correct. Try again. The length of a...
Chapter 10, Problem 45 GO Your answer is partially correct. Try again. The length of a simple pendulum is 0.85 m and the mass of the particle (the "bob") at the end of the cable is 0.34 kg. The pendulum is pulled away from its equilibrium position by an angle of 7.9° and released from rest. Assume that friction can be neglected and that the resulting oscillatory motion is simple harmonic motion. (a) What is the angular frequency of the...
Chapter 31, Problem 034 GO Your answer is partially correct. Try again. In the figure, an...
Chapter 31, Problem 034 GO Your answer is partially correct. Try again. In the figure, an ac generator with emf E = Em sin mot, where Em = 25.5 V and ad = 372 rad/s, is connected to a 4.48 uF capacitor. (a) What is the maximum value of the current? (b) When the current is a maximum, what i increasing in magnitude, what is the current? the emf of the generator? (c) When the emf of the generator is...
Question 2 5/a Your answer is partially correct. from rest, a disk rotates about its central...
Question 2 5/a Your answer is partially correct. from rest, a disk rotates about its central axis with constant angular acceleration. In 5.00s,it rotates 14.5 rad. During that time, what are the magnitudes of (a) the angular acceleration and (b) the average angular velocity?(c) What is the instantaneous angular velocity of the disk at the end of the 5.00 s? (d) With the angular acceleration unchanged, through what additional angle (rad) will the disk turn during the next 5.00s? (a)...
NEXT Chapter 21, Problem 062 Your answer is partially correct. Try again In the figure what...
NEXT Chapter 21, Problem 062 Your answer is partially correct. Try again In the figure what are the (a) magnitude and (b) direction (from x-axis in the counterclockwise direction) of the net electrostatic force on particle 4 due to the other three particles? All four particles are fixed in the xy plane, and q.--19.20 × 10-19 C, +19,20 x 10" 19 С, q3-+38.40 x 10-19 C, q4 + 19.20 x 10-19 С, θί 49°, di 5.20 cm, and d2 dz...
Chapter 10, Problem 062 Your answer is partially correct. Try again. In the figure, three 0.05...
Chapter 10, Problem 062 Your answer is partially correct. Try again. In the figure, three 0.05 kg particles have been glued to a rod of length L = 12 cm and negligible mass and can rotate around a perpendicular axis through point o at one end. How much work is required to change the rotational rate (a) from 0 to 20.0 rad/s, (b) from 20.0 rad/s to 40.0 rad/s, and (c) from 40.0 rad/s to 60.0 rad/s? (d) What is...
Chapter 10, Problem 023 Your answer is partially correct. A flywheel with a diameter of 0.579...
Chapter 10, Problem 023 Your answer is partially correct. A flywheel with a diameter of 0.579 m is rotating at an angular speed of 116 rev/min. (a) What is the angular speed of the flywheel in radians per second? (b) What is the linear speed of a point on the rim of the flywheel? (c) What constant angular acceleration (in revolutions per minute-squared) will increase the wheel's angular speed to 970 rev/min in 102 s? (d) How many revolutions does...
Chapter 11, Problem 045 Your answer is partially correct. Try again. A man stands on a...
Chapter 11, Problem 045 Your answer is partially correct. Try again. A man stands on a platform that is rotating (without friction) with an angular speed of 1.80 rev/s; his arms are outstretched and he holds a brick in each hand. The rotational inertia of the system consisting of the man, bricks, and platform about the central axis is 7.45 kg.m2. If by moving the bricks the man decreases the rotational inertia of the system to 1.78 kg.m?, (a) what...
Chapter 31, Problem 024 GO Your answer is partially correct. Try again. A single-loop circuit consists...
Chapter 31, Problem 024 GO Your answer is partially correct. Try again. A single-loop circuit consists of a 7.42 resistor, 11.9 H inductor, and a 3.3 uF capacitor. Initially the capacitor has a charge of 6.3 UC and the current is zero. Calculate the charge on the capacitor N complete cycles later for (a) N = 5, (b) N =10, and (c) N = 100. (a) Number 16.208118 (a) Number 16.208118 Units uc units Tuc (b) Numbe 5.8395 Units C...
Chapter 6, Problem 6/005 GO Tutorial Your answer is partially correct. Try again. The frame is...
Chapter 6, Problem 6/005 GO Tutorial Your answer is partially correct. Try again. The frame is made from uniform rod which has a mass p per unit length. A smooth recessed slot constrains the small rollers at A and B to travel horizontally. Force P is applied to the frame through a cable attached to an adjustable collar C. Determine the magnitudes and directions of the normal forces which act on 0.50L, and (c) h = 520 mm, and P...
PRINTER VERSION BACK Chapter 11, Problem 052 GO your answer is partially correct. Try again. A cockroach of mass mies on the rim of a uniform disk of mass 6.00 mthat can rotate freely about its center like a merry 90 round initially the cockroach and disk rotate together with an angular velocity of 0.248 rad/s. Then the cockroach walks halfway to the center of ti disk, (a) What then is the angular velocity of the cockroach disk system? (b)...
Chapter 10, Problem 45 GO Your answer is partially correct. Try again. The length of a simple pendulum is 0.85 m and the mass of the particle (the "bob") at the end of the cable is 0.34 kg. The pendulum is pulled away from its equilibrium position by an angle of 7.9° and released from rest. Assume that friction can be neglected and that the resulting oscillatory motion is simple harmonic motion. (a) What is the angular frequency of the...
Chapter 31, Problem 034 GO Your answer is partially correct. Try again. In the figure, an ac generator with emf E = Em sin mot, where Em = 25.5 V and ad = 372 rad/s, is connected to a 4.48 uF capacitor. (a) What is the maximum value of the current? (b) When the current is a maximum, what i increasing in magnitude, what is the current? the emf of the generator? (c) When the emf of the generator is...
Question 2 5/a Your answer is partially correct. from rest, a disk rotates about its central axis with constant angular acceleration. In 5.00s,it rotates 14.5 rad. During that time, what are the magnitudes of (a) the angular acceleration and (b) the average angular velocity?(c) What is the instantaneous angular velocity of the disk at the end of the 5.00 s? (d) With the angular acceleration unchanged, through what additional angle (rad) will the disk turn during the next 5.00s? (a)...
NEXT Chapter 21, Problem 062 Your answer is partially correct. Try again In the figure what are the (a) magnitude and (b) direction (from x-axis in the counterclockwise direction) of the net electrostatic force on particle 4 due to the other three particles? All four particles are fixed in the xy plane, and q.--19.20 × 10-19 C, +19,20 x 10" 19 С, q3-+38.40 x 10-19 C, q4 + 19.20 x 10-19 С, θί 49°, di 5.20 cm, and d2 dz...
Chapter 10, Problem 062 Your answer is partially correct. Try again. In the figure, three 0.05 kg particles have been glued to a rod of length L = 12 cm and negligible mass and can rotate around a perpendicular axis through point o at one end. How much work is required to change the rotational rate (a) from 0 to 20.0 rad/s, (b) from 20.0 rad/s to 40.0 rad/s, and (c) from 40.0 rad/s to 60.0 rad/s? (d) What is...
Chapter 10, Problem 023 Your answer is partially correct. A flywheel with a diameter of 0.579 m is rotating at an angular speed of 116 rev/min. (a) What is the angular speed of the flywheel in radians per second? (b) What is the linear speed of a point on the rim of the flywheel? (c) What constant angular acceleration (in revolutions per minute-squared) will increase the wheel's angular speed to 970 rev/min in 102 s? (d) How many revolutions does...
Chapter 11, Problem 045 Your answer is partially correct. Try again. A man stands on a platform that is rotating (without friction) with an angular speed of 1.80 rev/s; his arms are outstretched and he holds a brick in each hand. The rotational inertia of the system consisting of the man, bricks, and platform about the central axis is 7.45 kg.m2. If by moving the bricks the man decreases the rotational inertia of the system to 1.78 kg.m?, (a) what...
Chapter 31, Problem 024 GO Your answer is partially correct. Try again. A single-loop circuit consists of a 7.42 resistor, 11.9 H inductor, and a 3.3 uF capacitor. Initially the capacitor has a charge of 6.3 UC and the current is zero. Calculate the charge on the capacitor N complete cycles later for (a) N = 5, (b) N =10, and (c) N = 100. (a) Number 16.208118 (a) Number 16.208118 Units uc units Tuc (b) Numbe 5.8395 Units C...
Chapter 6, Problem 6/005 GO Tutorial Your answer is partially correct. Try again. The frame is made from uniform rod which has a mass p per unit length. A smooth recessed slot constrains the small rollers at A and B to travel horizontally. Force P is applied to the frame through a cable attached to an adjustable collar C. Determine the magnitudes and directions of the normal forces which act on 0.50L, and (c) h = 520 mm, and P...
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