3. After being given clearance for departure, a Boeing 747 accelerates at a rate of 125 ft/sec. The 747 's wheels leave the ground after a
period of 40 seconds. What is the 747's velocity (V2) at takeoff?
V2 = 5,000 ft/sec

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.