Physics

How you get a bucket of KFC past airport security?
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. Radiation travels at the speed of lightT or F?
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A bar of soap when weighed in air has a weight of 5,2N . When completely immersed in water , however it has a weight of 3,7N . What is the volume of the bar of soap
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Can someone please help me with this assignment, this is due today
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A block of mass m is suspended from two identical springs of negligible mass, spring constant k, and unstretched length l
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Three 20W resistors are connected in series across a 120 V generator. What is the total resistance of the circuit and what current flows in the circuit?
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What does the text mean when it says naming an elements is like creating history
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Is the moons diameter about the same as the United States
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Which of the following is true about the horizontal component of aprojectile?A: There is no accelerationB: The change in displacement is always negativeC:The time is different than the vertical componentD:There is no initial velocity
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An aircraft is in a steady climb, at an airspeed of 100 knots, and the flight path makes a positive 10 degree angle with the horizontal. Find the Rate of Climb.
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Draw free body diagrams for the following objects: (12pts)1A) A coaster sitting under a cup of coffee.1B) A car slowing down as it approaches a stop sign.1C) Your test stuck to your fridge by a magnet.1D) A baseball just before it leaves the bat.
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You just explored speed. Now test your understanding. A car travels 85 km from Town A to Town B, then 45 km from Town B to Town C. The total trip took 1.5 hours. What was the cars average speed? A. 65 km/h B. 87 km/h C. 131.5 km/h D. 2 km/h
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2. A spring has a spring constant of 80 Nm1. What is the force required to (a) compress the spring by 5 cm and (b) expand the spring by 15 cm?Please show all your work.
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A builder drops a brick from a height of 15 m above the ground. The gravitational field strength g is 10 N/ kg. What is the speed of the brick as it hits the ground?
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A 20 kg child and a 80 kg man are standing 10 meters apart on frictionless ice. How far from the man is the center of mass of the system?1 meter?2 meters?3 meters?4 meters? 5 meters?6 meters?7 meters?8 meters?9 meters?
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1. (30 pts) Let x(t) = cos(t/2) be a continuous-time signal,a. Sketch the signal for -4b. Find the fundamental period of the signal (if it is periodic).c. Determine if the signal is odd / even or neither.d. Compute the energy of the signal for all time.e. Compute the power of the signal for all time.
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A ray of light makes an angle of 25 with the normal to a plane mirror. If the mirror is turned through 6. 0, making the angle of incidence 31, through what angle is the reflected ray rotated?
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Water of mass 3 kg at a temperature of 80 is added to 5 Kg of water at 5 . Calculate the final temperature of the mixture
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Read the following statements, and then select ALL true statements about light.Light travels in wavesVisible light is part of theelectromagnetic spectrumLight travels in straight linesLight is a form of energyRead the following statements, and then select ALL true statements about light.Light travels in wavesVisible light is part of the electromagnetic spectrumLight travels in straight linesLight is a form of energy
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Consider a parallel-plate capacitor with plates of area A and with separation d.Part AFind F(V), the magnitude of the force each plate experiences due to the other plate as a function of V, the potential drop across the capacitor.Express your answer in terms of given quantities and 0.View Available Hint(s)for Part AF(V)
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Q. 1 MWH is equal to ------- joulesa.3.6*10^10b.3.6*10^6c.3.6*10^9d.3.6
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What happens when red, blue, and green light come together?
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The illustrations show soccer balls of different masses being kicked with equal force.Which ball will have the greatest acceleration?
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An object moving in the xy-plane is subjected to the force f =(2xy^ 3y^)n, where x and y are in m
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