An object is launched on the moon at 16 feet per second (f/s) from a 1152-foot tall tower. The equation for the object's height s at time t seconds after launch is s(t)=-16t^2+16t+1152, where s is in feet. When does the object strike the moon's surface and why?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
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An object is launched on the moon at 16 feet per second (f/s) from a
1152-foot tall tower. The equation for the object's height s at time t seconds after
launch is s(t)=-16t^2+16t+1152, where s is in feet. When does the object strike the
moon's surface and why?
Transcribed Image Text:An object is launched on the moon at 16 feet per second (f/s) from a 1152-foot tall tower. The equation for the object's height s at time t seconds after launch is s(t)=-16t^2+16t+1152, where s is in feet. When does the object strike the moon's surface and why?
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