Physics help: Number 2.
external magnetic field. Explain your reasoning. (20 pts) An aquarium holds a layer of oil, of thickness To 1.34 m, that floats on a layer of syrup of thickness Ts 0.460 m, as shown in the figure. Both liquids are clear and do not mix together. A light ray, originating at the bottom of the tank...
6. A long straight wire with circular cross section and radius 1.5 cm carries a 1.2 A current uniformly distributed throughout the wire. a) What is the current density in the wire? b) What is the magnetic field as a function of r at a point inside the wire? c) What is the magnetic field as a function of r...
For distances z which are large compared to the charge separation d, the electric field 2kgd of an electric dipole is given by E y. If the charge is q = 4.77 mC, and the dipole separation is d = 1.33 um, what is the magnitude of the electric potential of the dipole at z = 28.4 cm, assuming the...
For distances z which are large compared to the charge separation d, the electric field of an electric dipole is given by E 2kqd y. If the charge is q = 4.77 mC, and the dipole separation is d=1.33 um, what is the magnitude of the electric potential of the dipole at z = 28.4 cm, assuming the potential is...
Please, detail all the procedure. At the instant shown in figure. The angular velocity of link2 is 10 rad/sec (CCW). Determine the magnitude of velocity of point A, B, C and D. し2-12 Ls = 24 15-24 4B 18 QC= 18 28 19 46.5 Comprehension (State Definition, kinematic diagram and or Vector Loop of subsystems) (5 points)
Please, detail all...
A 2.80 kg rock has a horizontal velocity of magnitude 12.0 m/s when it is at point P in the figure (Figure 1). 1 of 1 Figure 12.0 m/s P 8.00 m 36.90 Part A At this instant, what is the magnitude of its angular momentum relative to point O? VO AD ? L= m2/s Submit Request Answer Part B...
Problem 7. (1 point) When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV 14 = C where C is a constant. Suppose that at a certain instant the volume is 340 cm, and the pressure is 97 kPa (kPa = kiloPascals) and is decreasing at a rate of...
Part A Due to slipping, points A and B on the rim of the disk have the velocities v A = 4.6 ft/s and vB = 9.2 ft/s. (Figure 1) Determine the velocity of the center point C at this instant. Express your answer to three significant figures and include the appropriate units. μΑ ? VC = Value Units You...
Three point charges are arranged at the corners of a square as shown. In this problem, we want to determine the electric field at the location of the dot. a) Calculate the strength (magnitude) of the electric field at the dot due to the -10 nC point charge. b) Calculate the strength (magnitude) of the electric field at the dot due to...
At t=0 the current to a dc electric motor is reversed, resulting in an angular displacement of the motor shaft given by θ(t)=( 244 rad/s )t−( 20.1 rad/ s 2 ) t 2 −( 1.46 rad/ s 3 ) t 3 . Part A At what time is the angular velocity of the motor shaft zero? Part B Calculate the...