AsiaDeas6168 AsiaDeas6168
  • 06-03-2024
  • Physics
contestada

A ball is projected from a certain point on the surface of a planet at a certain angle with the horizontal surface. The horizontal and vertical displacements x and y vary with time t in seconds as: x=4t and y=5t−9.8t². What is the value of the angle of projection?

a) 30 degrees
b) 45 degrees
c) 60 degrees
d) 75 degrees

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