Answer:
Part a)

Part b)

Explanation:
Initial speed of the launch is given as

angle = 30 degree
Now the two components of the velocity


similarly we have


Part a)
Now to find the time of flight we will have



Part b)
Distance at which the ball will land is given as



Part c)
Since x direction there is no acceleration so it will move with uniform speed while in y direction it will accelerate due to gravity
Answer:
X: period
Y: tangential speed
Explanation:
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Answer:
Jupiter Neptune moon Uranus
Explanation:
Unlike a ball, an atom doesn't have a fixed radius. The radius of an atom can only be found by measuring the distance between the nuclei of two touching atoms, and then halving that distance... Does that answer your question?