Answer:
if u meant to put a link or image i cant see it it just shows a loading screen for me
Explanation:
The slope of a speed-time graph is the acceleration represented by the graph.
All other parts of this question refer to a lab experiment or exercise
where I was not present, but Zeesam16 was. Therefore I have no data
with which to answer the rest of the question, and hope that Zeesam can
handle it.
According to Hooke's law, Force = spring constant x displacement of the spring. Spring constant = Force/displacement in spring = 45/0.14 = 321.42 N/m. Hope this helps!
Answer:
The forces that do non-zero work on the block are gravity and normal reaction force
Explanation:
Initial velocity =0, a=3m/s2, final velocity =18m/s, 18=3t, t=6 sec