A football is kicked in an unknown angle and travels at an initial speed of 40 m/s. If the football initial velocity across the X-component is 34.64 m/s, determine the 1.) Time by which the ball travelled in its trajectory 2.) The maximum height that the ball will reach 3.) Horizontal distance travelled by the ball.

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Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: