Determine how apart should two coloumb objects be positioned
Determine how far apart should two 1-coloumb objects be positioned so that the coulomb force is equivalent to the earth's gravitational force on a 100 kg mass?
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60 ft. ladder is leaning against the building and ladder makes the angle of 65 with ground. How far is foot of ladder from base of building and how high up th building does it reach?
Two children, Jason and Betsy, ride on the similar merry-go-round. Jason is at distance R from the axis of rotation; Betsy is at distance 2R from the axis. (i) Evaluate the ratio of Jason's angular speed to the Betsy's angular speed?
Find the test statistic and critical value. What would the Ho and Ha be? Would you reject or fail to reject the null hypothesis?
To estimate elevation of the mountain top the surveyor measures angle of elevation from the point 10000ft away and this angle measured 32 degrees. Find elevation of mountain?
Compute present value of contract on date of first payment if interest rate is 7% per year, compounded continuously.
(c) Find out the test statistic and its p-value. Determine your conclusion at ? = .05? (d) If statistically significant, can you suggest factors that might explain the increase?
A block having mass 5.0 kg is pulled across a horizontal surface at a constant speed by a force 14 N directed at 35 degrees from the horizontal. Find out the coefficient of kinetic friction among the block and the surface?
The spherical shell of inner diameter R and outer diameter 3R consists of a uniform density e. Find out the magnitude of the gravitational acceleration a distance 2R from the center of the spherical shell?
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