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A cat leaps to catch a bird. If the cat's jump was at 60.0° off the ground and its initial velocity was 2.74m/s what is the highest point of its trajectory?
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A car driving on the turnpike accelerates uniformly in the positive x direction from 90.0 ft/s (61.4 mph ) to 121 ft/s (82.5 mph ) in 3.60 s .
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Which of the following statements is true of patients right to have errors corrected in their medical records
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The infrared thermometer was an invention that was made possible by _____. 1a Canadian physician 2research related to space travel 3 collaboration between doctors and nurses 4the internet
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A 200kg communications satellite is placed into a circular orbit around earth with a radius of 4.23 x 10^7 m (26,300 miles). A) find the gravitational force on the satellite. B) use the equation for
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Name a Unique trait about each planet in our solar system (Earth, Jupiter, Mars, Mercury, Neptune, Saturn, Uranus, Venus)
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1. SR LatchConstruct the circuit below. Draw all of the timing diagrams that depict the relationship of S, R and Q. Determine the truth table of the circuit.S R Qn+10 00 11
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You have a tall, open container filled with glycerine. at what depth below the surface of the glycerine is the pressure 2.85 × 103 pa greater than atmospheric pressure? the density of glycerine is 1.
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(7.) when you add a dhcp reservation for a printer, what two components should you include in the reservation? (choose two answers.)
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What phase difference between two otherwise identical traveling waves, moving in the same direction along a stretched string, will result in the combined wave having an amplitude 1.75 times that of th
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What is v(s) - v(p), the potentital difference between point p and point s, located at (x,y) = (22.75 cm, -16.5 cm)?
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What is the change in the electron's kinetic energy, in kiloelectron volts, if it is accelerated over a distance of 0.325 m?
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Water drips from the nozzle of a shower onto the floor 208 cm below. the drops fall at regular (equal) intervals of time, the first drop striking the floor at the instant the fourth drop begins to fal
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Two successive reactions, d → e and e → f, have yields of 10.0% and 67.0%, respectively. what is the overall percent yield for conversion of d to f?
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The time t required for one complete oscillation of a mass m on a spring of force constant k is t=2πmk−−√ find the dimensions k must have for this equation to be dimen-sionally correct. the tim
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The repetitive waveforms for the current into, and the voltage across a load in fig. p3-9 are shown by linear segments. calculate the average power p into the load
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The molecular mass of methyl ethanoate is 75.1 amu . calculate the molecular mass of propanoic acid, an isomer of methyl ethanoate. express your answer with the appropriate units.
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The frame is acted upon by three forces as shown below. determine the equivalent forcecouple system at the base o.
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The acceleration of an object as a function of time is given by a(t) = (3.00 m/s2)t, where t is in seconds. if the object has a velocity 1.00 m/s at time t = 1.00 s, what is the displacement of the ob
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Starting from rest at the top, a child slides down the water slide at a swimming pool and enters the water at a final speed of 4.85 m/s. at what final speed would the child enter the water if the wate
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Reparametrize the curve with respect to arc length measured from the point where t = 0 in the direction of increasing t. (enter your answer in terms of s.) r(t) = 2t i + (8 − 3t) j + (7 + 4t) kquest
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In this problem, the fact that the length of the string does not change imposes a constraint on relative accelerations of the two blocks. find a relationship between the x component of the acceleratio
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In a local bar, a customer slides an empty beer mug down the counter for a refill. the height of the counter is 1.22 m. the mug slides off the counter and strikes the floor 1.40 m from the base of the
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If the electric field strength in air exceeds 3.0 ✕ 106 n/c, the air becomes a conductor. using this fact, determine the maximum amount of charge that can be carried by a metal sphere 3.5 m in radiu
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If a pitcher throws a 89 mph fastball, how much time elapses from when the ball leaves the pitcher's hand until the ball reaches the batter?
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Can someone help me with question letter B.the question letter b also want the scale and the resultant force.thank youu
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A piece of copper (c = 0.385 ) undergoing a temperature change from 150°C to 225°C absorbs 3,500 joules of energy.What is the mass of the piece of copper? Express the answer to the nearest whole num
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Given 5-ml and 10-ml pipets and 50-ml and 100-ml volumetric flasks, what are the possible concentrations you could make in one dilution of the kcl solution above? what are the maximum and minimum conc
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A piece of copper (c = 0.385 ) undergoing a temperature change from 150°C to 225°C absorbs 3,500 joules of energy. What is the mass of the piece of copper? Express the answer to the nearest whole nu
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Determine the voltage of source v2 in order for a 50a current to be delivered to the 0.5 ohm load resistor.
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Data from 50 large u.s. cities show the mean january temperature (degrees fahrenheit), altitude (feet above sea level), and latitude (degrees north of the equator) for 55 cities. here's the correlatio
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Circuit a has a v = 5v. what v would correspond to 12 the work done by the electric force on a charge traveling in circuit a?
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At the same moment from the top of a building 3.0 × 10 2 m tall, one rock is dropped and one is thrown downward with an initial velocity of 29 m/s. both of them experience negligible air resistance.
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At a given instant the football player at a throws a football c with a velocity of 20 m / s in the direction shown. player b is 15 m away from a when a starts to throw the football.
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Assume a program requires the execution of 50 × 106fp instructions, 110 × 106int instructions, 80 × 106l/s instructions, and 16 × 106branch instructions. the cpi for each type of instruction is 1,
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Approximately 80% of the energy used by the body must be dissipated thermally. the mechanisms available to eliminate this energy are radiation, evaporation of sweat, evaporation from the lungs, conduc
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A package is dropped from a helicopter moving upward at 1.5 m/s. if it takes 16.0 s before the package strikes the ground, how high above the ground was the package when it was released if air resista
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An electron is traveling through a uniform electric field. the field is constant and given by e⃗ =(2.00×10−11n/c)i^−(1.20×10−11n/c)j^. at t=0 , the electron is at the origin and traveling in
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A hawk flies in a horizontal arc of radius 9.9 m at a constant speed of 4.8 m/s. find its centripetal acceleration.
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A finch rides on the back of a galapagos tortoise, which walks at the stately pace of 0.060 m/s. after 1.5 minutes, the finch tires of the tortoise's slow pace, and takes flight in the same direction
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A 96 cm diameter loop is rotated in a uniform electric field until the position of maximum electric flux is found. the flux in this position is measured to be 4.71 × 105 n · m 2 /c. what is the elec
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Electricity from fusion nuclear energy A. is not possible. B. accounts for less than 15 percent of current world electricity production. C. has been achieved, but is not yet practical. D. has been in
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The first law of thermodymics states the ∆E=Q -W. is this also a statement of the principle of conservative of energy?
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Am unmanned spacecraft leaves for Venus which statements about the spacecrafts journey are true MORE THAN ONE ANSWERA the weight of the spacecraft keeps changing B the mass of the spacecraft keeps cha
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Satelite communication is only possible using A) analog transmission. B) digital transmission. C) sound waves to transmit signal. D) cellular devices such as phones.
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A rocket rises vertically, from rest, with an acceleration of 3.0 m/s2 until it runs out of fuel at an altitude of 1100 m. After this point, its acceleration is that of gravity, downward.
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Which of the following is an accuratestatement? A. Step-up voltage transformers have a lower number of turns in the primary than in the secondary winding. B. Step-down voltage transformers have a dif
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Wo bar magnets are hung from metal rods and held in the position shown below. The magnets are released and swing freely. Which diagram best predicts their final position?
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What is the gravitational force between a car and a truck that are 5m apart , cars mass is 1500kg while trucks is 3800kg? A- 228,000 B- 1.52× 10^-5N. C- 7.60×10^-5N. D- 9.89×10^-5
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In Niels Bohr’s model of the atom, how are electrons configured? like popcorn in a popcorn popper like droplets in a cloud like planets orbiting the sun like raisins in plum pudding