How long will it take to paint the house by two person
If sally can paint a house in 4 hours, and john can paint the same house in 6 hours, how long will it take both of them to paint the house together?
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A square wire 2.0 cm on each side is oriented so that 5.00 mT magnetic field makes a 30 degree angle with the normal to the plane of the square. if a 1.0 mA current causes a 25 N x m torque on the wire, how many loops does the wire make?
Parnell Industries buys securities to be available for sale when circumstances warrant, not to profit from short-term differences in price and not necessarily to hold debt securities to maturity.
1 man takes 60 hours to clean city streets, they hire an addition man to help and it takes them 15 hours to clean the city streets, how long would it take the second man to clean the streets by himself?
A wheel 33cm in diameter accelerates uniformly from 240 rpm to 360 rpm in 6.5s. How far will a point on the edge of the wheel have traveled in this time?
An automobile engine slows down from 4500 rpm to 1200 rpm in 2.5 s. Calculate: a) Its angular acceleration, assumed constant.
Engineers have developed a bathyscaph that can reach ocean depths of 5.3 mi. If the density of seawater is about 1030 kg/m3, what is the absolute pressure at that depth? The acceleration of gravity is 9.8 m/s2 .
A ship travels due south for 3km, then on a true bearing of 130 degrees for 5km find how far east the ship is from its starting point correct to two decimal places.
A day that is dazzling is 5 times brighter than a day that is radiant. How many times brighter is a dazzling day than a dim day if the dim day is 2 and the dazzling day is 5?
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