An object's momentum is the product of its mass and its velocity:
p = mv
p is its momentum, m is its mass, and v is its velocity.
Given values:
p = -80kg×m/s
m = 8kg
Plug in these values and solve for v:
-80 = 8v
v = -10m/s
Choice D
I think it’s D................
1 hour for the train to travel 17,000 feet
Land animals could eat water animals
For example, a bear could eat salmon from the river and that could be connected to organisms from water to land