Master Physics with Fun Quizzes & Brain Teasers!

What do you do when you analyze the data in science?
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Using the momentum formula, calculate the mass of an object traveling at 3.1 m/s and has a momentum of 2365 kg m/s Dont forget your units.
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A baseball is thrown and its speed is recorded as 97 miles per hour. What is the speed in feet per second?
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It takes 3hr and 10 min to ride the railway to the top of pike peak in Colorado the tram will travel a total distance of 14.32 km what the speed of the train
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It requires 55N force to ring the bell at a hammer swing carnival game. Donald Duck can generate 250W of power while swinging the hammer down in .85s, doe he produce enough force to ring the bell at a height of 7m? Donald doubled power to what happens to the force he generates ?
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What is the maximum wavelength of light needed to eject electrons from a metal whose work function is 4.48 eV? What is the frequency of the light?
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Which one is not a way energy is transfered.A: RadiationB: ConductionC: ConvectionD: Electricity
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You drop your cell phone while in the bathroom in front of the mirror while the water is runring inthe sink below. If you are 0.45 meters above the sink, how long do you have before your cell phone isruined?
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It is weigh-in time for the local under-85-kg rugby team. The bathroom scale used to assess eligibility can be described by Hooke's law and is depressed 0.82 cm by its maximum load of 125 kg.(a) What is the spring's effective spring constant (in N/m)? N/m
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Consider the functions f(x) = -2(x 3)2 + 2 and g(x), which is represented by the graph.Drag each interval to the correct location in the table to describe key features of f(x) and g(x).(-2, )(2, 4)(-, -6) and (2, )(3, )(-, 2) and (4, )(-6, 2)(-, -2)(-, 3)
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Moving a charge from point A, where the potential is 506.59 V, to point B, where the potential is 170.81 V, takes 0.62 milliJ of work. What is the value of the charge, in micro-Coulombs?
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The worlds largest hanging basket had a mass of 227 kg and can be found in London. To put on display, a hook is placed on the top of the handle and two ropes, one making an angle of 47 degrees with respect to the vertical in the positive direction and the other making an angle of 55 degrees in the negative direction with respect to the vertical, are connected to two supports, each array bed to the side of the building. What is the tension in each of the two ropes?
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I dont understand this question. 9th, 10th, 11th, and 12th subpart questions, please.
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Which one is not a fundamental quantity ?Mass Weight LengthTime
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Which of these is a type of potential energy? *A. sound energyB. motion energyC. electrical energyD. chemical energy
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5. Identify the poles of the cell battery and the direction of current in the circuit.
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Can someone help me please What happens as if I spin the magnet several time? Putting the magnet in the loops and click the magnet flip button
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A stunt performer falls off a wall that is 3.1 m high and then lands on a mat.What is his impact velocity?A. 5.1 m/sB. 6.5 m/sC. 3.4 m/sD. 7.8 m/s
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Convert 677 cm3 to SI units. Work across the line and show all steps in the conversion. Use scientific notation and apply the proper use of significant figures.Round your answer to 2 significant figures.
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if the seed pod is 0.460M above the ground how long does it take for the seed to landwhat is the horizontal distance does it cover during its flight ?
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A hemisphere is placed on top of a cylinder with the same radius. The height of the cylinder is 10 inches and the radius is 3 inches.What is the volume of this composite figure? Use the \pi button on your calculator to determine the answer. Round your answer to the hundredths place.
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A playground 82 ft long and 54 ft wide is to be resurfaced at a cost of $2.75 per sq ft. What will the resurfacing cost?Round to nearest integer or decimal
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Determine the altitude necessary to establish a circular geostationary orbit about a planet with the following characteristics: mass = 5 x10 kg; radius = 9 x 10 m 1 day = 2 x 10 seconds. Express result in km.
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An electric motor uses 80 J of energy to lift a mass of 1.8 kg a vertical distance of 2 m. Calculate the efficiency of the machine. Use 10 m/s for gravity
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