Help with physics word problem

Physics
Tutor: None Selected Time limit: 1 Day

An artillery shell is fired at an angle of 65.5◦ above the horizontal ground with an initial speed of 1520 m/s.
The accelerationof gravity is 9.8 m/s^2.Find the total time of flight of the shell, neglecting air resistance.
Answer in units of min.

five decimal places

Jun 19th, 2015

Thank you for the opportunity to help you with your question!

initial speed= 1520 meters=1 second

acceleration gravity=9.8meters=1 second^2

time =distance /speed=1520/9.8=155.10204seconds



Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 19th, 2015

what would be the answer in minutes?

Jun 19th, 2015

the answer is 155.10204/60=2.585minutes

Jun 19th, 2015

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