A telescope has an objective with a refractive power of 100
A telescope has an objective with a refractive power of 1.00 diopters and an eyepiece with a refractive power of 300 diopters. What is the angular magnification of the telescope?
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For a temperature of 10 degree C, calculate the time needed for the following particles to settle 0.3m: a) a 20um mineral particle with a specific gravity of 2.1, and b) a 2 um organic particle with a specific gravity of 1.2
The National Sales meeting is approaching. Each regional sales manager has to do a short presentation for the Marketing department that highlights how the consumers in their territory are different from those in the Total US. You're still working wit
Two equally charged, 1.00 {\rm g} spheres are placed with 2.00 {\rm cm} between their centers. What is the magnitude of the charge on each sphere
A car travels along a circular path such that its speed is increased by a_t=0.5e^t(m/s^2) ,where t is in seconds. The radius of curvature of the path is 30m. Determine the magnitude of its velocity after the car has traveled s = 18m starting from r
A telescope has an objective with a refractive power of 1.00 diopters and an eyepiece with a refractive power of 300 diopters
A 20kg box slides up a 12m long incline at an angle of 30 degrees with the horizontal. What is the change in gravitational potential energy
Let us pretend you are an earthwork construction control inspector and you are checking the field compaction of a layer of soil. After compaction in the field, the density of soil was checked by excavating part of the compacted soil
Gobi Inc. has sales of $40,000,000. The contribution margin is $0% and the fixed costs are $3,000,000. The variable costs per unit is $12. The company is considering two different strategies for increasing their profits:
Jim's dog Sparky runs 45.0m northeast to a tree, then 65.0m west to a second tree, and finally 25.0m south to a third tree. Calculate the direction of Sparky's net displacement
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