Convert the weight W (in N) to the mass M (in kg).
M = W/g
Then convert the speed in km/h to m/s.
V = 90 km/h = 25 m/s
The momentum is M*V. The preferred units are km*m/s.
A car weighing 15,000 N is speeding down the highway at 90 km/h. What is its momentum?
3 answers
166.66
38239.25