Answer:
21977.56kg⋅m/s
Explanation:
Step one:
Given data
Weight of car= 9800N
The mass of the car is
m= w/g
m= 9800/9.81
m=998.98kg
Velocity of car= 22 m/s
time of impact= 0.5 seconds
Required
The impulse of the force F
Step two:
Ft= mv
Ft= 998.98*22
Ft=21977.56kg⋅m/s
The impulse is 21977.56kg⋅m/s
