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The magnetic flux that passes through one turn of a 12-turn coil of wire changes to 4.0 from 9.0 Wb in a time of 0.050 s. The average induced current in the coil is 230 A. What is the resistance of
A 20 g rifle bullet traveling 250 m/s buries itself in a 3.0 kg pendulum hanging on a 3.0 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal compo
Using Snell's law, convince someone that for total internal reflection to happen, that the index of refraction for the incident material has to be greater than the index of refraction for the refra
What does initial volume mean? What does initial volume mean?
How much energy is required to remove a neutron (mn = 1.008 665 u) from that has an atomic mass of 15.000 108 u to make that has an atomic mass of 14.003 074 u?
Imagine you are conducting fieldwork and discover two groups of mice living on opposite sides of a river
What is the building block of matter? What is the building block of matter?
Can emergent properties be used to distinguish living things from non living things?
An iron rod and a zinc rod have lengths of 25.55 cm and 25.50 cm, respectively at 0 degree Celsius. At what temperature will the rods have the same length? The coefficient of expansion of iron and
A +5.00 -μC point charge is moving at a constant 8.50×106 m/s in the +y direction relative to a reference frame. At the instant when the point charge is at the origin of this reference fra
what is the linear speed of the tip of the propeller, at radium 1.5 m as seen by the pilot b an observer on the ground (the plane's velocity is parallel to the propeller's axis of rotation)
What is the bulk modulus of oxygen if 32.0 g of oxygen occupies 22.4 L and the speed of sound in the oxygen is 317 m/s?
A solution has a hydrogen ion concentration of 10-10 at 25 degrees Celsius. What is the pH of the solution?
Suppose that block m = .050kg, sometime after reaching the base of the incline, undergoes a completely inelastic collision with the stationary block M = .075kg. Use the principle of conservation of
yWhat are the products in this chemical reaction
A switch that connects a battery to a 17.7 μF capacitor is closed. Several seconds later you find that the capacitor plates are charged to ±53 μC. What is the emf of the battery?
List the two types of animal behavior Which one is genetic? Which one is gained by experience?
A layer of benzene (n = 1.50) 2.60 cm deep floats on water (n = 1.33) that is 6.50 cm deep. What is the apparent distance from the upper benzene surface to the bottom of the water layer when it is v
How far east and how far north has it gone? In other words, what are the magnitudes of the components of the ship's displacement vector in the following directions?
What are the biogeographical boundaries of Virginia and why?
A car takes 9 s to go from v = 0 to v = 55 m/s at approximately constant acceleration. If you wish to find the distance traveled using the equation d = 1/2 at2, what value should you use for a?
What do you call the code trios in mRNA?
Drawing on Eratosthenes' method, if two observers are due north and south of each other and are separated by 400 km, what is the circumference of their spherical world if they see the same star on
A straight line in the direction 50.4? north of East. How long will it take the camel to cross the desert? Calculate the camel's eastward displacement while he crosses the desert.
A box is hanging from a chain having a mass of 50 kg. the box has a mass of 75 kg. find the tension in the top of the chain and the bottom of the chain?