A 2000-watt motor working at full capacity can vertically lift a 400-newton weight at a constant speed of

What is work? how much work is done to move an object 0 meters?

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.

Ineed the answer to question 1 , i’m desperate