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As mentioned in this week’s notes on page 4, the electrons of an atom can occupy different energy shells within the atom (similar to how the planets all occupy different orbits around the Sun). Elec
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The density of a corn syrup is is 1.37 g/ml. How much volume does corn syrup take up if it weighs 17.3 N?
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The transverse wave shown has a wavelength of 1.5 m and is traveling in the x-direction. How long does it take the wave to travel 6.0 m in the x-direction? 0.13 seconds 0.67 seconds 2.0 seconds 8.0 se
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Estime el volumen y masa de agua que existe en un lago. La forma del lago es aproximadamente circular, tiene casi 500 metros de diámetro y se supone que tiene una profundidad promedio de 15.0 metros
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The driver of a car drives 3.00 km north, 2.00 km northeast (45.0 east of north), 4.00 km west and then 3.00 km southeast (45.0 east to north). Where does he end up relative to his starting point? Wor
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When an insect ventures onto a spiderweb, a slight vibration is set up alerting the spider. the density of spider silk is approximately 1.3 g/cm3, and its diameter varies considerably depending on the
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Find the direction and magnitude of the net force exerted on the point charge q2 in the figure. Let q=+2.0uC and d= 42cm
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The 3 characteristics of minerals are: they are liquids they are solids They are naturally occuring They are inorganic substances with a specific composition and crystal structure They are made from o
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Typical backyard ants often create a network of chemical trails for guidance. Extending outward from the nest, a trail branches (bifurcates) repeatedly, with 60˚ between the branches. If a roaming an
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Your neighbor Paul has rented a truck with a loading ramp. The ramp is tilted upward at 35 ∘, and Paul is pulling a large crate up the ramp with a rope that angles 20 ∘ above the ramp. Paul pulls
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A woman steps in front of a child to jeep him from running off.which term best descrives this example
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A famous motorcycle company has just built its first electric model. Like all vehicles, the purpose of the motorcycle is to put out kinetic energy.How much energy goes toward kinetic energy?
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The power rating of a clock is 10 W, and the cost of electrical energy is $0.15 per kilowatt-hour. Rounded to the nearest cent, how much does it cost to run the clock for one whole week?
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Monochromatic light with a wavelength of 6.4 E -7 meter passes through two narrow slits, producing an interference pattern on a screen 4.0 meters away. The first order bright band lines are 2.0 E -2 m
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The velocity of an object is equal to the distance divided by time. The equation is velocity = distance/time. If you wanted to calculate the TIME required for an object to travel a distance and you kn
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How would the absence of gravity affect the formation of planets? A The rocks and debris would take longer to accrete into a planet. B The rocks and debris would never accrete into a planet. C The roc
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ANSWER ASAPPPPPPPP BE 100% CORRECT Which of the following is not a variable property for a gas? A) mass B) density C) volume D) shape
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When an ion accelerates through a potential difference of 2330 v , its electric potential energy decreases by 7.46×10−16 j ?
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What are the (a) x- and (b) y- components of the net electric field produced at point p at y = 8.00 m?
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Two thin parallel slits that are 0.0116 mm apart are illuminated by a laser beam of wavelength 585 nm. (a) on a very large distant screen, what is the total number of bright fringes (those indicating
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The ignition temperature of 87-octane gasoline vapor is about 430 ∘c and, assuming that the working gas is diatomic and enters the cylinder at 20 ∘c, determine the maximum compression ratio of the
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The double pulley shown is attached to a 10-mm-radius shaft that fits loosely in a fixed bearing. knowing that the coefficient of static friction between the shaft and the poorly lubricated bearing is
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One of the fastest recorded pitches in major-league baseball, thrown by joel zumaya in 2006, was clocked at 101.0 mi/h (fig. p3.22). if a pitch were thrown horizontally with this velocity, how far wou
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Light illuminates two closely spaced thin slits and produces an interference pattern on a screen behind. how will the distance between the fringes of the pattern differ for red light and blue light?
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75-kg of water that is initially at 0.5 mpa and 30 percent quality occupies a spring-loaded piston–cylinder device. this device is now cooled until the water is a saturated liquid at 100oc. calculat
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If the diameter of the space station is 830 m , how many revolutions per minute are needed for the "artificial gravity" acceleration to be 9.80m/s2?.
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39 for an fcc single crystal, would you expect the surface energy for a (100) plane to be greater or less than that for a (111) plane? why?
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Current passes through a solution of sodium chloride. in 1.00 second, 2.68×1016na+ ions arrive at the negative electrode and 3.92×1016cl− ions arrive at the positive electrode. part a what is the
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A wall has a negative charge distribution producing a uniform horizontal electric field. a small plastic ball of mass 0.0242 kg, carrying charge of −103 µc, is suspended by an uncharged, nonconduct
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ANSWER ASAPPPPPPPPPPPPPPP Pressure waves passing through the liquid outer core are: A) bent B) reflected C) absorbed D) canceled
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A turtle crawls along a straight line, which we will call the x-axis with the positive direction to the right. the equation for the turtle's position as a function of time is x(t) = 53.5 cm + (2.01 cm
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A plane flies horizontally at an altitude of 5 km and passes directly over a tracking telescope on the ground. when the angle of elevation is π/4, this angle is decreasing at a rate of π/3 radians p
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ANSWER ASAPPPPPP Rocks that are melted by heat and then cooled are classified as: A) igneous B) sedimentary C) metamorphic
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ANSWER ASAPPPPP Evan finds a rock while hiking. It has a fossil in it. The rock is most likely a(n): A) igneous rock B) sedimentary rock C) metamorphic rock
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A mass initially at rest, spontaneously decays into two masses both traveling at 3/5 the speed of light. what fraction of the original mass was lost in the decay?
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ANSWER ASAP The gravitational force between two objects: A) is always the same B) will decrease if either object gains mass C)will increase if the objects are moved closer together
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David keeps harping over any problem that he comes across at work. He goes over the details regarding the problem repeatedly. In the end, David is confused about the problem, and is therefore unable t
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(THE SUBJECT IS LANGUAGE ARTS I NEED HELP I'LL GIVE BRAINLIEST) In this discussion, you will talk about belonging to a place and of the information, or understandings, that belonging involves. What mu
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Match the type of fitness with the correct example. 1.an exercise that stretches your back 2.lifting a heavy object 3.a fast walk in the park 4.a jumping exercise that makes you breathe hard 5.to
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SOMEONE PLZ HELP ME OUT ILL GIVE 30pts Match the vocabulary word with the correct definition. 1. obstacles or difficulties that prevent exercise -regular exercise 2. conditioning that strengthens th
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David is driving at a steady 29.0m/s when he passes Tina. I go is sitting in her car at rest. Tina accelerates at a steady 2.5m/s^2 at the instant David passes. I what is her speed as she passes him
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Snowboarding cautiously down a step slope at a speed of 7.0 m/sec, sarah, whose mass is 50. kilograms, is afraid she won't have enough speed to travel up a slight uphill grade ahead of her. She extend
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A virtual image has a ____ image distance (q) and is located in ____ of the lens. a. positive, front c. negative, front b. positive, back d. negative, back
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What was formed when the when the pacific and north american plates converge? A. Mountain St. Helens B. The Mid-Atlantic Ridge C. The San Andreas fault D. The Hawaii Islands
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A 60kg skier starts at the top of a ten meter high slope. at the bottom she is traveling 10 m/s. how much energy does she lose to friction?
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A student makes measurements from which she calculates the speed of sound as 327.66m/s She estimates that her result is accurate to +-3% Which of the following gives her result expressed to the approp
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Which of these is true regarding weight but NOT mass? Question 1 options: a.Weight is based on density, mass is not. b.Weight is proportional to volume, mass is not. c.Weight changes based on inertia,
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PLZZ HELP ASAP!!! 20pts How do fossils tell scientists about the past environment? How would they know if there was once water, when water no longer is present?
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An electron is introduced to an electric field with a strength of 3uN/C. Find the force acting on the electron dueto the field.What is the force between two protons that are 1cm apat? Is the farce rep
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A hot air balloon with a mass of 400 kilograms moves across the sky with 3200 joules of kinetic energy. The velocity of the balloon is
