Author Question: An airplane starts from rest and accelerates at 10.8 m/s2. What is its speed at the end of a 400 ... (Read 80 times)

mikaylakyoung · **on:** Jul 29, 2018

An airplane starts from rest and accelerates at 10.8 m/s2. What is its speed at the end of a 400 m-long runway?

A) 37.0 m/s
B) 93.0 m/s
C) 65.7 m/s
D) 4320 m/s
E) 186 m/s

Question 2

In a one-dimensional elastic collision of two identical masses, the masses exchange velocities.

Indicate whether the statement is true or false