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Arianna Kerr
Physics
A 20-kg child is tossed up into the air by her parent. The child is 2 meters off the ground traveling 5 m/s.
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Cassidy
Physics
How does erosion happen
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Darwin Bolton
Physics
Distinguish between nonsampling error and sampling error. Choose the correct answer below.
A. Nonsampling error is the error that results because a sample is being used to estimate information about a population. Sampling error is the error that results from undercoverage, nonresponse bias, response bias, or data-entry errors.
B. Nonsampling error is the error that results from the process of obtaining the data. Sampling error is the error that results from undercoverage, nonresponse bias, response bias, or data-entry errors.
C. Nonsampling error is the error that results from randomness. Sampling error is the error that results from using a sample to estimate information about a population.
D. Nonsampling error is the error that results from undercoverage, nonresponse bias, response bias, or data-entry errors. Sampling error is the error that results because a sample is being used to estimate information about a population.
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Liana Roman
Physics
Where is the sun rays strike earth most directly and least directly
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Clark Pena
Physics
Which is not a health related part of fitness. A body composition B cardiovascular c muscular strength d coordination
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Jasiah
Physics
On a summer day at the equator on mars the temperature never rises higher than 50
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Davon Riggs
Physics
The thermal energy in a heat engine is used to move a piston. Which best describes why this is possible?
A. The increase in thermal energy results in an increase in pressure
B. The decrease in thermal energy results in an increase in pressure.
C. The increase in thermal energy results in a decrease in pressure.
D. The decrease in thermal energy results in a decrease in pressure.
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Bradyn Phelps
Physics
Which process has led to the production of most modern domesticated crops and livestock
A. Selective Breeding
B. Extinction
C. Natural selection
D. Acquired characteristics
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Hamza Salas
Physics
The bio-mechanical terms
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Ingrid Pearson
Physics
A train rolls past a stationary observer. To him, the train is moving at a speed of 23 m/s west, and a woman on the train is moving at a speed of 22.4 m/s west. How long does it take the woman to move 13 m relative to the train?
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Maritza Mosley
Physics
Several companies produce personal water filters that can travel anywhere. Such filters make any water safe to drink by removing bacteria and other contaminants. However, they cannot filter heavy metals and viruses or remove salt. The filters are constructed of sturdy plastic and weigh just two ounces. They can be purchased in stores or online for about $20.
Evaluate this design by describing the criteria it does or does not meet
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Darwin Bolton
Physics
How much force is required to accelerate an 8 kg mass at 5 m/s
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Melissa Levy
Physics
Superman can fly 600 miles in 2 in a half hours what is his speed
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Carson Weaver
Physics
A 150 kg cart is being accelerated by a tractor at a rate of 5 m/s². How much force is the tractor putting on the cart?
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Azul Casey
Physics
Wyatt is moving a box with a mass of 37 kg a distance of 37 meters. Wyatt did 360 J of work in 2 minutes when moving the box. What was his power output?
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