a body is projected horizontally from top of 80m height of tower with certain velocity.if it's equation of projectile is 80y=x^2and g=10m/s^2.then the angle made by it's direction of motion with horizontalafter 2seconds

a body is projected horizontally from top of 80m height of tower with

1.	a body is projected horizontally from top of 80m height of tower with certain velocity.if it's equation of projectile is 80y=x^2and g=10m/s^2.then the angle made by it's direction of motion with horizontalafter 2seconds
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a body is projected horizontally from top of 80m height of tower with certain velocity.if it's equation of projectile is 80y=x^2and g=10m/s^2.then the angle made by it's direction of motion with horizontalafter 2seconds

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