1. A ball is thrown with an initial upward velocity of 5 m/s. What is its velocity after 1.5 seconds, and what is the direction of velocity?
Q: Give one example (in detail) as to how both positive and negative numbers are being used in science.
A: One example of how both positive and negative numbers are used in science is in the study of…
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Q: An airplane flies 200 km due west from city A to city B and then 355 km in the direction of 27.5°…
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Q: Suppose you walk 15 m in a direction exactly 23° south of west then you walk 19.5 m in a direction…
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Q: a tourist strolling around the city walk 1.72 km north, 1.55 km west, then 2.86 km south. How far is…
A: Analyze the diagram of the given situation.
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Q: An airplane flies 200 km due west from city A to city B and then 355 km in the direction of 30.5°…
A: Let us draw the diagram of the situation. AB = 200 km BC = 355 km
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Q: An airplane flies 200 km due west from city A to city B and then 250 km in the direction of 33.0°…
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Q: Answer the question below: Using dimensional analysis, prove that the expression v = at is correct.
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Q: Two trains leave the station at the same time, one heading west and the other east. The westbound…
A: West velocity, w = 100 miles per hour East velocity, e = 80 miles per hour Separation, r = 468 miles
Q: A new physics unit of distance is created and called the Zarkov. A student informs you 1 Zarkov (1…
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Q: I still do not understand. Could you please show by explicitly using the formulas? Thank you.
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Q: Suppose you walk 14.5m in a direction exactly 24 degrees south of west then you walk 18m in a…
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Q: An airplane flies 200 km due west from city A to city B and then 285 km in the direction of 30.5°…
A: Given,
Q: There are 2600 miles between Boston and Los Angeles (in a straight line). If a plane flies at…
A: The distance between Boston and Los Angeles, S=2600 miles The velocity of the plane, v=600 mph
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Q: In this question, he solves the cartesian by turning it to the cylindrical coordinate system. How do…
A: The Cartesian coordinate is x, y, z. and the cylindrical coordinate is r, φ, z.
Q: So in this instance am I doing it correctly or do I need to use the other formula instead?
A: Area of a circle = πr2 Surface area of a sphere = 4πr2 where, r = radius And If we take the…
Q: Suppose you walk 15.5 m straight east and then 24m straight south. At what angle in degrees south of…
A: I walk 15.5 m straight east (OA) and then 24m straight south (AB).
Q: Ex : A car moves (150 km) due west from point (A) to point (B), then (260 km) (30°) north west from…
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Q: S. V2 lok 2 Is るい.7n2 Is V3 10v
A: Given, Supply voltages are, Va=10VVb=5V And resistances are, R1=10kΩR2=10kΩR3=4.7kΩR4=10kΩ From…
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Q: A typical person has an average heart rate of 68.0 beats/min. Pay close attention to significant…
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