6.35x10^-4 OR 6.3x10-4 (if only one decimal number is allowed)
Answer:

Explanation:
From the question we are told that:
Initial Speed 
Time 
Angle
Generally the Newton's equation for motion is mathematically given by



There is no definite end to earths atmosphere, but technically the border between the outer space and earth gets thinner as you move up from the earths surface. The Karman line is the closest definition there is which describes the end of the earth's atmosphere, it is 100 km above earth's sea level at approximately 1.56 % of total earth's radius. This describes the boundary between the outer space and the atmosphere.
Answer:
c
Explanation:
It light wave will travel at speed of light and go faster in its wavelength
The law of universal gravitation says that one object attracts every other object using a proportional force to the mass of the object.