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A 62.0 m length of insulated copper wire is wound to form a solenoid of radius 1.8 cm. Treating each turn of the solenoid as a circle, how many turns can be made with the wire?
Find the position of the first dark band on each side of the central maximum. Find the width of the central maximum.
A concave mirror used by a person who is shaving or applying makeup creates a virtual image of the face that is 1.60 times larger than the person's actual face when the face is 12.0 cm from the mi
A sqaure with sides of length 2m is perpendicular to a magnetic field of strength 10 T. If the square is rotated by 60o , what is the change in magnetic flux through the square?
A spaceship is on a straight-line between Earth and its moon. At what distance from Earth is the net gravitational force on the spaceship zero?
How fast would she have been traveling if yellow light of wavelength 570 nm had been shifted to green with a wavelength of 558 nm?
The planet Uranus has a satellite, Ariel, which travels in an orbit of radius 1.910×108 m with a period of 2.52 days. Calculate the mass of Uranus from this information.
A car goes faster and fast backward down a long driveway. the cars velocity changes from -2m/s to -9m/s in 2 seconds time interact finds its acceleration.
Two converging lenses, each of focal length 14.8 cm, are placed 39.6 cm apart, and an object is placed 30.0 cm in front of the first lens. Where is the final image formed?
Two cars are traveling on a desert road. After 5.0 s, they are side by side at the next telephone pole. The distance between the poles is 70.0 m. Identify the following quantities.
What is the acceleration of an electron that is placed in a uniform electric field of 5600 N/C pointing in the +y-direction? Find the magnitude of the acceleration.
A train locomotive is pulling two cars of the same mass behind it. Determine the ratio of the tension in the coupling between the locomotive and the first car (Ft1) to that between the first car and
Question: If the driver of an automobile wishes to increase the speed from 40 km/hr to 100 km/hr while traveling a distance of 200 m, what constant acceleration should be maintained?
What is the net force exerted by these two charges on a third charge q_3 = 46.5 nC placed between q_1 and q_2 at x_3 = -1.070 m?
Points A and C each have an electric potential of +4 V, and point B has an electric potential of +18 V. How much work is required to take 2 C of charge from A to B to C?
Charges Q1 = 6 x 18-8 C and Q2 = - 6 x 10^9 C are separated by 0.1m. What is the magnitude of the electric field midway between the two charges?
If air is 21 percent oxygen by volume and oxygen has a density of 1.31 g/L, what is the volume of a room that contains 80.0 kg of oxygen?
The molar heat capacity Cp of lead maybe taken as 29.3J/(mol.K).
The terminals of a 12-V battery are connected to parallel plates. What plate separation would produce an electric field between the plates of 1400 N/C?
The intensity of the waves at the Earth's upper atmosphere is 1.6 kW/m2. At what rate does the Sun emit electromagnetic waves?
Monochromatic light falls on a screen 1.90 m from two slits separated by 2.07 mm. The first- and second-order bright fringes are separated by 0.557 mm. What is the wavelength of the light?
An election (-1.6 x 10^-19) moves 10 cm on a path perpendicular to the direction of a uniform electic field of strength 3.0 N/C. How much work is done on the electron during this process?
An air mattress is 2.3 m long, 0.66 m wide, and .14 m deep. If the air mattress isteslf has a mass of 0.22 kg, what is the maximum mass it can support in freshwater?
A cylindrical tank 10 ft high and 5 ft in radius is standing on a platform 50 ft high. Find the depth of water when one-half of the work required to fill the tank from the ground level through a pip
When the block is 0.345 m from its equilibrium position, it has a speed of 0.555 m/s. When the block is 0.200 m from the equilibrium position, what is its speed?