Help With Physics Word Problem

Physics
Tutor: None Selected Time limit: 1 Day

During World War I, the Germans had a gun called Big Bertha that was used to shell Paris. The shell had an initial speed of 0.772km/s at an initial inclination of 65.5 ◦ to the horizontal.The acceleration of gravityis 9.8 m/s^2. It hit at 45.89743 km. How long was it in the air?
Answer in units of s.

Jun 21st, 2015

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Jun 21st, 2015

t = 143.365 second

Jun 21st, 2015

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Jun 21st, 2015
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Jun 21st, 2015
Dec 4th, 2016
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