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This page lists questions and answers that were posted by visitors named price.
Questions
The following questions were asked by visitors named price.
How much water is added to 5.28 grams of ethanol to get a concentration of 1.67M?
15 years ago
An airplane with an airspeed of 60 km/hr lands on a runway where the wind speed is 40 km/hr. (a) What is the landing speed of the plane if the wind is head-on? (b) What is the landing speed if the wind is a tailwind, coming from behind the plane?
11 years ago
A car races on a circular track of radius r. (a) Write an equation for the car's average speed when it travels a complete lap in time t. (b) The radius of the track is 100 m and the time to complete a lap is 14 s. Show that the average speed around the tr...
11 years ago
) An object is moving on a straight line which is 15 centimeters away from the center of a circle of radius 28 centimeters. (Both the circle and the straight line are on the same plane.) A source of light is located on the line drawn from the center of th...
9 years ago
Answers
The following answers were posted by visitors named price.