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An object is placed 13 cm in front of a converging lens with a focal length of 1 cm. Carefully draw a ray diagram on a piece of graph paper (see textbook). Estimate the image distance and give the image characteristics.
(a) What is the image distance?
(b) Is this a real or virtual image?
(c) Is the image upright or inverted?
(d) Is the image magnified or reduced?
A magnetized sewing needle has a magnetic moment of 11.04 mA · m2. How much work must be done on the system to move the needle from the minimum to the maximum potential energy orientation
An ideal solenoid has a field of magnitude 0.10 T when carrying a current of 200 A. The solenoid is 5.0 m long. What is the number of turns for the coils of the solenoid
A force applied to an object of mass m1 produces an acceleration of 3.60 m/s2. find its acceleration under the action of the force
The magnetic field inside a superconducting solenoid is 5.80 T. The solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. Determine the magnetic energy density in the field
What force must be applied to 5kg object to move it downward with acceleration 1 m/s^2. What is the direction of the applied force.
A fish at a depth of 30 m is neutrally buoyant, What fraction of the original number of air molecules that were in the air bladder remains when the fish is at the surface
A resistor with R = 2.4 k? is connected to an AC generator that operates at 60 Hz with an amplitude of 41 V. Find the average power dissipated in the resistor
A sample containing beryllium (atomic mass 9 u), aluminum (27 u), and an unknown element is placed in a mass spectrometer, What is the mass of the unknown element
The mass of Pluto was not known until 1978 when a moon of Pluto was finally discovered. How did the discovery of this moon help
The drawing shows six point charges arranged in a rectangle. The value of q is 9.0 uC, and the distance d is 0.13 m. Find the total electric potential at location P
The only force acting on a 10.0 kg canister that is moving in an xy plane has a magnitude of 5.0 N. How much work is done on the canister by the 5.0 N force during this time
The position of an object as a function of time is given by x= bt + ct3, where b = 1.50 m/s and c = 0.640m/s3. calculate the averagevelocity of the object over time intervals
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