Determine tangential-centripetal components of net force
Determine the tangential and centripetal components of the net force exerted on a car (by the ground) when its speed is 38 m/s, and it has accelerated to this speed from rest in 9.5 s on a curve of radius 370 m. The car's mass is 1000 kg.
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A truck driver travels three-fourths the distance of his run at one velocity (v) and then completes his run at one half his original velocity (1/2v). What was the trucker's average speed for the trip?
A spaceship of proper length 296 m takes 0.80 µs to pass an Earth observer. Determine the speed of this spaceship as measured by the Earth observer.
Standing on a sidewalk, you hear a frequency of 560 Hz from a siren of an approaching ambulance. After the amblance passes, you hear a frequency of 480 Hz. Find the speed of the ambulance.
Imagine that a colleague is engaging in illegitimate political behavior toward you. What steps might you take to reduce or eliminate this behavior?
Does one who kills another "deserve" to die? Why or why not? Are there circumstances that would change your answer? Make two lists (perhaps using a table with two columns).
What is mathematical expression for photonic conductivity?
What is the minimum speed you must give the air at the top of the straw to draw ethyl alcohol upward through a height of 1.7 cm?
For the period of 1500-1830's, what were North American racial ideologies and their effects on society with Latin America and Carribean racial ideologies and their effects on scoiety?
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