Angular velocity of the car
A car is traveling around a circular race track at 180 kmh-1. If a single lap of the track is 2.4 km long, what is the angular velocity of the car (in rad s-1)?
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The famous Black Planet, Haunch, has a ra- dius of 106 m, a gravitational acceleration at the surface of 4 m/s2, and the tangential speed of any point on its equator is 103 m/s.
Find the mass of water that vaporizes when 3.96 kg of mercury at 221 °C is added to 0.151 kg of water at 86.9 °C.
A study is conducted to determine the amount of time customers spent using kiosks. The manager found that the amount of time closely follows a normal distribution with a mean of 500 seconds and a standard deviation of 72 seconds.
At what speed must the second ball be thrown so that it reaches the same height as the one thrown vertically? The acceleration of gravity is 9.8 m/s2 .
Describe the process of speciation, include a discussion of mechanisms that maintain reproductive isolation
In a 1-page memo to the Universal Credit product development team, indicate how many card holders should be sampled to meet the original requirements of the sample. Then explain the trade-offs that will occur when you lower the sample to $10,000 t
The reflecting surfaces of two mirrors form a vertex with an angle of 111°. If a ray of light strikes mirror 1 with an angle of incidence of 50.1°, calculate the angle of reflection of the ray when it leaves mirror 2.
What if clock B reached a maximum height of 100 meters instead (still inside the chamber)? The gravitational acceleration is 9:8m=s2. Ignore e ffects of the spin of the earth.
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Which of the following crops in the United States needs about nearly 2 million managed honey bee colonies for pollination?
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