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Questions in physics

[Answered] How does Kepler's first law refine the Copernican model?

[Answered] What would best suit data that describes how a part relates to the whole? A. Line graph B. Bar graph C. Circle graph D. Scientific notation

[Answered] A race car starting from rest accelerates uniformly at [tex]4.9 \, \text{m/s}^2[/tex]. What is the car's speed after it has traveled 200 meters?

[Answered] How do you find displacement in a velocity vs. time graph?

[Answered] What is heredity?

[Answered] Does the second law of thermodynamics alter the conservation of energy principle?

[Answered] How do you find latitude and longitude on a map?

[Answered] Cheetahs, the world's fastest land animals, can run up to about 125 km/h. A cheetah chasing an impala runs 32 m [N], then suddenly turns and runs 46 m [W] before lunging at the impala. The entire motion takes only 2.7 seconds. a) Determine the cheetah's average speed for this motion. b) Determine the cheetah's average velocity.

[Answered] A bike travels at a constant speed of [tex]4.0 \, \text{m/s}[/tex] for 5 seconds. How far does it go?

[Answered] An object starts from rest and accelerates at [tex]4.3 \, \text{m/s}^2[/tex] for [tex]2.05[/tex] seconds. What is its displacement from the start position?