Momentum (symbol p) and the equation of momentum is:
p = m*v
Yo sup??
Average velocity=total distance covered/total time taken
total distance covered=4 + 8=12 miles
total time taken=6 hours
Therefore
average velocity=12/6
=2 miles/hour
Hope this helps
Answer:
the law of conservation of energy
1000 m/s
100m x 10hz=1000m/s