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10.0 points 003 A "seconds" pendulum is one that moves through its equilibrium position once each...
A "seconds pendulum" is one that moves through its equilibrium position once each second. (The period...
A "seconds pendulum" is one that moves through its equilibrium position once each second. (The period of the pendulum is precisely 2s. The length of a seconds pendulum is 0.992 7 m at Tokyo, Japan, and 0.994 2 m at Cambridge, England. What is the ratio of the free-fall accelerations at these two locations? A simple pendulum makes 120 complete oscillations in 3.00 min at a location where g = 9.80 m/s^2. Find (a) the period of the pendulum and...
n 4. It's a "Seconds Pendulum!" A seconds pendulum is a simple pendulum that crosses its...
n 4. It's a "Seconds Pendulum!" A seconds pendulum is a simple pendulum that crosses its equilibrium position once every (a) Find the length of this pendulum. b) Our definition for the length of a meter is the distance light travels in 1/299,792, 458 s. Given your answer to part a), why do you think we don't just use the length of a seconds pendulum as our standard for the definition of a meter instead? (c) Given that the length...
The acceleration of gravity is 9.81 m/s How 'l is the tower? Answer in units of...
The acceleration of gravity is 9.81 m/s How 'l is the tower? Answer in units of m. 004 10.0 points A mass of 0.22 kg is attached to a spring and is set into vibration with a period of 0.22 s. What is the spring constant of the spring? Answer in units of N/m 005 (part 1 of 6) 10.0 points Consider a pendulum of length 4.488 m. The acceleration of gravity is 9.832 m/s a) What is its period...
003 10.0 points Earth orbits the sun once every 365.25 days. Find the average angular speed...
003 10.0 points Earth orbits the sun once every 365.25 days. Find the average angular speed of Earth about the sun. Answer in units of rad/s. 004 (part 1 of 2) 10.0 points A disk with a radius of 0.1 m is spinning about its center with a constant angular speed of 10 rad/sec. What are the speed and magnitude of the acceleration of a bug clinging to the rim of the disk? 1. 1 m/s and 0 m/s2 (Disk...
004 (part 1 of 3) 10.0 points A 0.878 kg particle has a speed of 4.8...
004 (part 1 of 3) 10.0 points A 0.878 kg particle has a speed of 4.8 m/s at point A and kinetic energy of 6.4 J at point What is its kinetic energy at A? Answer in units of J. 005 (part 2 of 3) 10.0 points What is the particle's speed at B? Answer in units of m/s. 006 (part 3 of 3) 10.0 points What is the total work done on the particle as it moves from point...
Part 1,2 and 3 004 (part 1 of 3) 10.0 points A 0.657 kg particle has...
Part 1,2 and 3
004 (part 1 of 3) 10.0 points A 0.657 kg particle has a speed of 2.6 m/s at point A and kinetic energy of 7 J at point B. What is its kinetic energy at A? Answer in units of J. 005 (part 2 of 3) 10.0 points What is the particle's speed at B? Answer in units of m/s. 006 (part 3 of 3) 10.0 points What is the total work done on the particle...
Finish all parts or dont do. Thanks 002 (part 1 of 5) 10.0 points An 18.2...
Finish all parts or dont do. Thanks
002 (part 1 of 5) 10.0 points An 18.2 kg block is dragged over a rough, horizontal surface by a constant force of 137 N acting at an angle of angle 27.4° above the horizontal. The block is displaced 86 m and V the coefficient of kinetic friction is 0.115. 137 N 27.4 18.2 kg re XXA 0.115 AR Findhthe work done by the 137 N force. The b acceleration of gravity is...
10.0 points 003 A 7.65 g bullet is stopped in a 6.4 kg block of wood....
10.0 points 003 A 7.65 g bullet is stopped in a 6.4 kg block of wood. The speed of the bullet-plus-wood combination immediately after the collision is 0.851 m/s. What was the original speed of the bullet? Answer in units of m/s. 10.0 points 004 Two cars, one of mass 1100 kg, and the second of mass 2100 kg, are moving at right angles to each other when they collide and stick to- gether. The initial velocity of the first...
002 (part 1 of 3) 10.0 points An alpha particle (mass 6.64 x 1027 kg, Z - 2) approaches to within 1.29 x 10-14 m of a carbon nucleus (7-6). Find the maximum Coulomb force on the alpha particle. A...
002 (part 1 of 3) 10.0 points An alpha particle (mass 6.64 x 1027 kg, Z - 2) approaches to within 1.29 x 10-14 m of a carbon nucleus (7-6). Find the maximum Coulomb force on the alpha particle. Answer in units of N 003 (part 2 of 3) 10.0 points Find the acceleration of alpha particle at this point. Answer in units of m/s. 004 (part 3 of 3) 10.0 points Find the potential energy of alpha particle at...
001 (part 1 of 4) 10.0 points A solenoid has a length of 40 cm, a...
001 (part 1 of 4) 10.0 points A solenoid has a length of 40 cm, a radius of 3 cm, 600 turns, and carries a 4 A-current. 10-7T-m/A center of the solenoid. The permeability of free space is 4 π X Find the magnetic field on the axis at the Answer in units of mT. 002 (part 2 of 4) 10.0 points Find the flux through the solenoid, assuming B to be uniform, Answer in units ofWb. 003 (part 3...
A "seconds pendulum" is one that moves through its equilibrium position once each second. (The period of the pendulum is precisely 2s. The length of a seconds pendulum is 0.992 7 m at Tokyo, Japan, and 0.994 2 m at Cambridge, England. What is the ratio of the free-fall accelerations at these two locations? A simple pendulum makes 120 complete oscillations in 3.00 min at a location where g = 9.80 m/s^2. Find (a) the period of the pendulum and...
n 4. It's a "Seconds Pendulum!" A seconds pendulum is a simple pendulum that crosses its equilibrium position once every (a) Find the length of this pendulum. b) Our definition for the length of a meter is the distance light travels in 1/299,792, 458 s. Given your answer to part a), why do you think we don't just use the length of a seconds pendulum as our standard for the definition of a meter instead? (c) Given that the length...
The acceleration of gravity is 9.81 m/s How 'l is the tower? Answer in units of m. 004 10.0 points A mass of 0.22 kg is attached to a spring and is set into vibration with a period of 0.22 s. What is the spring constant of the spring? Answer in units of N/m 005 (part 1 of 6) 10.0 points Consider a pendulum of length 4.488 m. The acceleration of gravity is 9.832 m/s a) What is its period...
003 10.0 points Earth orbits the sun once every 365.25 days. Find the average angular speed of Earth about the sun. Answer in units of rad/s. 004 (part 1 of 2) 10.0 points A disk with a radius of 0.1 m is spinning about its center with a constant angular speed of 10 rad/sec. What are the speed and magnitude of the acceleration of a bug clinging to the rim of the disk? 1. 1 m/s and 0 m/s2 (Disk...
004 (part 1 of 3) 10.0 points A 0.878 kg particle has a speed of 4.8 m/s at point A and kinetic energy of 6.4 J at point What is its kinetic energy at A? Answer in units of J. 005 (part 2 of 3) 10.0 points What is the particle's speed at B? Answer in units of m/s. 006 (part 3 of 3) 10.0 points What is the total work done on the particle as it moves from point...
Part 1,2 and 3
004 (part 1 of 3) 10.0 points A 0.657 kg particle has a speed of 2.6 m/s at point A and kinetic energy of 7 J at point B. What is its kinetic energy at A? Answer in units of J. 005 (part 2 of 3) 10.0 points What is the particle's speed at B? Answer in units of m/s. 006 (part 3 of 3) 10.0 points What is the total work done on the particle...
Finish all parts or dont do. Thanks
002 (part 1 of 5) 10.0 points An 18.2 kg block is dragged over a rough, horizontal surface by a constant force of 137 N acting at an angle of angle 27.4° above the horizontal. The block is displaced 86 m and V the coefficient of kinetic friction is 0.115. 137 N 27.4 18.2 kg re XXA 0.115 AR Findhthe work done by the 137 N force. The b acceleration of gravity is...
10.0 points 003 A 7.65 g bullet is stopped in a 6.4 kg block of wood. The speed of the bullet-plus-wood combination immediately after the collision is 0.851 m/s. What was the original speed of the bullet? Answer in units of m/s. 10.0 points 004 Two cars, one of mass 1100 kg, and the second of mass 2100 kg, are moving at right angles to each other when they collide and stick to- gether. The initial velocity of the first...
002 (part 1 of 3) 10.0 points An alpha particle (mass 6.64 x 1027 kg, Z - 2) approaches to within 1.29 x 10-14 m of a carbon nucleus (7-6). Find the maximum Coulomb force on the alpha particle. Answer in units of N 003 (part 2 of 3) 10.0 points Find the acceleration of alpha particle at this point. Answer in units of m/s. 004 (part 3 of 3) 10.0 points Find the potential energy of alpha particle at...
001 (part 1 of 4) 10.0 points A solenoid has a length of 40 cm, a radius of 3 cm, 600 turns, and carries a 4 A-current. 10-7T-m/A center of the solenoid. The permeability of free space is 4 π X Find the magnetic field on the axis at the Answer in units of mT. 002 (part 2 of 4) 10.0 points Find the flux through the solenoid, assuming B to be uniform, Answer in units ofWb. 003 (part 3...
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