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An object is launched at 9.8 meters per second from a 73.5meter tall platform. The object's height s (in meters) after t seconds is given by the equation s(t)= 4.9t(4.9t)  9.8t = 73.5. When does the object strike the ground? I
asked by dan on March 17, 2015 
Math
An object is launched at 9.8 meters per second from a 73.5meter tall platform. The object's height s (in meters) after t seconds is given by the equation s(t)= 4.9t(4.9t)  9.8t = 73.5. When does the object strike the ground? I
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an object is launched vertically in the air at 29.4 meters per second from 10 meter tall platform . find its maximum height in seconds and in meters ?
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algebra
an object is launched vertically in the air at 29.4 meters per second from 10 meter tall platform . find its maximum height in seconds and in meters ?
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Help Please, ty A ball is launched at 20 meters per second (m/s) from a 60 meter tall platform. The equation for the object's height s at time t seconds after launch is s(t) = –4.9t2 + 20t + 60, where s is in meters. What
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An object is launched at 19.6 m/s from a 58.8 m tall platform. The equation for the object's height above the ground (y) at time tseconds is y = –4.9t2 + 19.6t + 58.8 Use the quadratic formula to find the roots of this equation.
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an object is launched horizonally from the top of a lab table that is .90 meters tall. it lands 2.75 meters away. what was the initial horizontal launch speed of the devise? the launcher is now angled 12 degrees below the
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an object is launched horizonally from the top of a lab table that is .90 meters tall. it lands 2.75 meters away. what was the initial horizontal launch speed of the devise? the launcher is now angled 12 degrees below the
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Geometry
A landowner digs a 15 meter deep well with a diameter of 2.8 meters. The landowner spreads the dirt dug out of the holds to form a flat platform 31.5 meters by 6 meters. What is the length of the platform?
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