In order to completely describe a velocity,
you need a speed and a direction.
Conserve natural resources, energy and landfill space.
Answer:
10kg
Explanation:
Let PE=potential energy
PE=196J
g(gravitational force)=9.8m/s^2
h(change in height)=2m
m=?
PE=m*g*(change in h)
196=m*9.8*2
m=10kg
Answer:
the heavier skater has less momentum
hope it is helpful to you
