Answer:
Heldi is right
Explanation:
It will not move even if more people or one person gets off it will stay the same til a force pushes down on it.
Answer:
Photosynthesis
Explanation:
This process occurs in presence of sunlight, water, minerals, chlorophyll in autotrophs
A. 320 g
B. 160 g
C. 80 g
D. 40 g
Displacement is the area under the velocity/time graph. So for example this object's displacement in the first 3 seconds is (1/2)(3sec)(12.5 m/s)= 18.75m. (and then it starts backing up, displacement decreasing, after 3sec when velocity is negative).
But This object is never speeding up. Its velocity is smoothly decreasing at (25/6) m/s^2 (the slope of the graph). So the answer to the question is actually zero.
12 MPH
I DIDNT do the math my brother did hes in colledge so good lucks guys