Physics

If a cheetah runs 180 miles in 3 hours, what is its average speed?
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What is the correct definition of a rarefaction?A: region of zero pressure in a medium caused by a passing waveB: region of low pressure in a medium caused by a passing waveC: region of low altitude in a medium caused by a passing waveD: region of high pressure in a medium caused by a passing wave
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a large truck and a small car have a head-on collision. which has the greater acceleration: the truck or the car? the truck has the greater acceleration because it has the greater mass. the car has the greater acceleration because it has the smaller mass. both the truck and car have the same magnitude of acceleration.
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Is water a Scope 3 emission?
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three different forces are shown pulling on a heavy trapdoor. which force will have the biggest turning effect
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consider two children sitting on a merry-go-round, with one closer to the outer edge and one closer to the center.
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given n = 20 rad/s and st = 0.05 m, the frequency response function of the vibration system is
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T/F copernican astronomers believed that the earth orbited the sun and rotated on its own axis, while ptolemaic astronomy held that it was motionless.
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help me solve this exercise pls
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if the type i error () for a given test is to be decreased, then for a fixed sample size n
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what is the weight of a 3.67kg ball?
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A 0. 28 kg stone you throw rises 34. 3 m in the air. The impulse your hand receives from the stone while it throws the stone is.
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40k undergo beta decayed, electron capture, and positron decayed. write the equation for each of these nuclear reactions
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A toy rocket has a velocity of 40 m/s and a kinetic energy of 2000 j. calculate its mass.
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Stranger anxiety is less likely to appear in conjunction with Multiple Choice absence of the mother. familiar settings. O feelings of iO nsecurity O unfamiliar settings.
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a spring with spring constant 50 n/m is suspended from the ceiling with a 2.0 kg wood block hanging from the bottom. when a 10 g bullet is fired vertically upward into the block, stopping inside, the block begins to oscillate with its highest point 45 cm above its initial level. what was the speed of the bullet?
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1.24 107 kilograms. Write the mass in standard notation.3
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when a hurricane moves onto land, it rapidly declines because of friction and lack of warm, moist air. t/f
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04Production methods to produce solar cells06Future trends in solar cells
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Patients with agraphia ______.are suffering from Wernicke's aphasiawould have Brocas aphasiacannot read a map or graphhave the inability to write
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(round to tenth) 1. How much power is required to do 40.3 J of work on an object in 5.5 seconds?
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What is the force of sliding?
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When a horizontal force of magnitude 14.7 Newton is applied to a body of mass 4 kg which is resting on a rough horizontal plane, the body is found to be in limiting equilibrium.Calculate the resultant reaction P (Newton) acting on the body.
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Analyze physical activities from which derived cardiovascular activity and one strength training activity of moderate to vigorous intensity that can be performed by a person that works out 3 a week doing a of exercises the gym Explain why you chose these activities adults, and briefly describe the long-term of each activity
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