Physics

A car traveling in a northeasterly direction at a rate of 50 km/h represents which of the following? A. deceleration B. velocity C. speed D. acceleration
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ABcaThe trough of a transverse wave is BEST shown by choicees - )88
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1. Apply a constant force of 50 N directed to the right of the 50 kg Box. (2 pts)Hypothesis:?Conclusion: ?
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A seashell is suspended in the air at rest by two strands of spider silk. Each strand of silk makes an angle of 75 degrees above the horizontal, and experiences a tension of 1.42 N. What is the mass of the seashell?
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10. What do you think the effect is of jet airplanes on global warming?
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The weight of a person in an elevator at rest = 500 N. Acceleration due to gravity is 9.8 m/s2. When lift accelerated, the tension force is 750 N. What is the acceleration of lift.
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do muscle and bone weigh more than fat
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if the momentum of a 1,400 kg car is the same as the truck in question 17, what is the velocity of the car?
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analyze if the frequency of a sound wave increases what happnes to the wavelength
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what type of data do you need to collect in a ADI
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a car collides with a wall. compare the forces exerted by the car on the wall and the wall on the car
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The table below describes some features of methods used to generate electricity. What is method 3?
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What are inert gases with example
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The apparent brightness of stars in general tells us nothing about their distances; we cannot assume that the dimmer stars are farther away. In order for the apparent brightness of a star to be a good indicator of its distance, all the stars would have to be:__________.a. at the same distanceb. the same compositionc. the same luminosityd. by themselves instead of in binary or double-star systemse. a lot farther away than they presently are
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how can i be a basketball player
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How much work is done if a boat has a force 60N and travels 600 metersFormulasubstituteanswer
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what is the affect of density of air in the velocity of sound??
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Can any1 tell if my answer is right
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Describe a vibration that is not periodic. NO LINKS PLEASE
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Understanding what motivates anyone is not easy because each individual has different
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Help pleaseeeeeeeeeeeeeee
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1.Explain why you think it is important to vary your physical activities from time to time. 2. Define: Lifelong activities and Lifetime sports. Include similarities, differences and give examples.
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Helppppp 30pointsssssssssssssssssss
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Help needed for science homework
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