Answer:
Because it is being stopped by another person
An angle of refraction of 90-degrees
Answer:
Yes.
Explanation: the magnitude of the force is extremely small because the masses of the students are small relative to Earth's mass.
It is either a person who studies Linguistics or
a person skilled in foreign languages
31 m/s ÷ 9 m/s² = 3.44 s
Time = Change in velocity divided (÷) by acceleration.