Master Physics with Fun Quizzes & Brain Teasers!

A cyclist rides at a constant speed of 4. 5 m/s around a curve. If the centripetal acceleration is 29 m/s2, what is the radius of the curve? 0. 16 m 0. 70 m 6. 4 m 34 m.
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Help! This is Physics: PLEASE!!!! ASAP
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Use the drop-down menu to answer the question. A student is going to produce static charge in a glass rod by rubbing it with a piece of silk. Which method of transferring charge is being described?.
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please help!An object is fired up a frictionless ramp, 65 above the horizon. If its initial velocity is 35m/s how long does it take for the object to return to starting point?
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A wave is produced in a rope. The wave has a speed of 33 m/s and a frequency of 22 Hz. What wavelength is produced? 0. 67 m 0. 75 m 1. 5 m 3. 0 m.
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A 2.50 kg ball moving at 7.50 m/s is caught by a 70.0 kg man while the man is standing on ice. What is the common velocity of the man and ball after the ball is caught by the man.
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2.The direction of the electric field vector is defined as
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A sample of vegetable oil with density 907 kg/m3 is found to have a mass of 49.9 g. Find the volume of this sample.
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What is the density of a liquid that measures as 2 liters, and has a mass of 0.7 kilograms?
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You are driving along the freeway at 75 mph when a bug splats on your windshield. Compare the force of the bug on the windshield to the force of the windshield on the bug.
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I need help with nine and 10 I will really appreciate it
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HELPPPpPppPp!!!! !!!!!!!
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Obtaine the resultant of the forces 20N-40N
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And I need help with seven and eight only I will appreciate it
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Object A is moving around another object B by thegravitational attraction. What is the acceleration of object A, ifthe distance between the two objects is 5.24 x 103 m, and themass of object B is 4.21 x 1021 kg? Estimate G as 6.67 10-11 N(m/kg)^2
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HELPPpPpPpPpPp!!!! ASAP !!!
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6. What is not an example of mechanical energy?A a hammerB a bowling ballC a moon in orbit around its planetD a drawn bow
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I need help with one through six please
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Which provides the most direct source of energy for a hurricane.
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Which two tundra ecosystems are very similar in terms of weather and terrain?AztecArcticalpineAntarctic
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I'd like you to think back on 2 events inyour life, one that made you feel great happiness andone that caused sadness. Describe the situations andhow you felt in those moments. Fast forward to noW,how did those events impact who you are today?What did you learn and are you grateful that you hadthose moments? Explain.
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A 1,000 kg car is driving on a 15 m high bridge at 5 m/s. What is the kinetic energy of the car?0 J12,500 J25,000 J 147,000 J
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If a cart has 100 Joules of potential energy at the top and then 100 Joules of that gets converted into kinetic energy, how much potential energy does the cart still have?0 J48 J52 J100 J
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If an 800 kg roller coaster is at the top of its 50 m high track, it will have a potential energy pf 392,000 J and a kinetic energy of 0 J. This means the total mechanical energy is 392,000 J. If the cart drops down to where its kinetic energy is now 92,000 J, how high off the ground is the cart now?0 m8.27 m38.27 m68.27 m
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