Calculate the angle of reflection of the ray
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.
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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 .
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)?
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
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.
What are basic program-design principles to keep in mind? (For Example--When creating programs you will always need to remember that each program is made up of three components INPUT,
It can now be distributed in MP3 files.From a technological point of view , these two distributed methods point of view , these two distributed methods are either fundamentally similar or fundamentally different
Assume that you are in an in?nitely old, in?nitely large, static, Euclidean universe. The average density of stars is n∗ = 10^9 Mpc-3 and the average stellar radius is similar to the Sun's, R∗ = 7×10^8 m.
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