1. A horizontal wire is hung from the ceiling of a room by two massless strings. The wire has a length of 0.11 m and a mass of 0.005 kg. A uniform magnetic field of magnitude 0.055 T is directed from the ceiling to the floor. When a current of I = 34 A exists in the wire, the wire swings upward and, at equilibrium, makes an angle φ with respect to the vertical, as the drawing shows. Find (a) the angle and (b) the tension in each of the two strings.
1. A horizontal wire is hung from the ceiling of a room by two massless strings....
A horizontal wire is hung from the ceiling of a room by two massless strings. The wire has a length of 0.22 m and a mass of 0.084 kg. A uniform magnetic field of magnitude 0.060 T is directed from the ceiling to the floor. When a current I exists in the wire, the wire swings upward and, at equilibrium, makes an angle 55 degrees with respect to the vertical. Find the current I.
A horizontal wire is hung frem the celing of a room by two massless strings. The wire has a length of 0.11 m and a mass of 0.009 kp. A unifom magnetic field of magnitude 0.065 T is directed from the ceiling to the floor. When a current of - 23 A exists in the wire, the wire swings upward and, at equi ibrium, makes an angle with respest to the vertical, as the drawing shows. Find (a) the angle...
ignment FULL SCREEN PRINTER VERSION BACK NEXT Chapter 21, Problem 40 GO Chalkboard Video A horizontal wire is hung from the ceiling of a room by two massless strings. The wire has a length of 0.10 m and a mass of 0.005 kg. A uniform magnetic field of magnitude 0.055 T is directed from the ceiling to the floor. When a current of I - 42 A exists in the wire, the wire swings upward and, at equilibrium, makes an...
A small sphere is hung by a string from the ceiling of a van. When the van is stationary, the sphere hangs vertically. However, when the van accelerates, the sphere swings backward so that the string makes an angle of θ with respect to the vertical. Find the acceleration of the van when θ = 11.4°.
A small sphere is hung by a string from the ceiling of a van. When the van is stationary, the sphere hangs vertically. However, when the van accelerates, the sphere swings backward so that the string makes an angle of with respect to the vertical. Find the acceleration of the van when e = 14.1º. Number Units
#2) A charge q,-+200pC has . mass 0400 kg and is hung from the ceiling by a light string of length 1,-080 m. A second charge o,-150 JC is directly below the first charge, and is pulled upward by its atnraction to the first charge. It is connected to the floor by a string whose length is 1,-1.50 m. The height of the ceiling is (a) What is the electric force between the two charges? (b) What is the tension...
A .5 kg ball is suspended from a ceiling by two strings. The ball is at rest String 1 on the left makes a 30 degree angle with the vertical. String 2 on the right makes a 60 degree angle with the vertical What is the magnitude of String 1 compared to String 2 Explain rationale for this answer. Suppose the ceiling is an elevator moving downward with a speed of 2m/s How does tension in string 1 compare to...
A horizontal length of current-carrying wire is suspended from two identical flexible leads that are under tension due to the weight of the wire. The wire is oriented at right angles to a uniform magnetic field that has a magnitude of 2.5T and is directed into the screen of the figure. The length L of the wire is 5 cm and its mass m is 10 g. What current will produce a magnetic force on the wire that is just...
A horizontal length of
current-carrying wire is suspended from two identical flexible
leads that are under tension due to the weight of the wire. The
wire is oriented at right angles to a uniform magnetic field that
has a magnitude of 4 T and is directed out of the screen of the
figure. The length L of the wire is 5 cm and its mass m is 10 g.
What current will produce a magnetic force on the wire that...
A horizontal length of current-carrying wire is suspended from two identical flexible leads that are under tension due to the weight of the wire. The wire is oriented at right angles to a uniform magnetic field that has a magnitude of 4T and is directed out of the screen of the figure. The length L of the wire is 5 cm and its mass m is 10 g. What current will produce a magnetic force on the wire that is...