Airbags that deploy during car accidents are an excellent example of (7 points)
Decreasing impulse
Increasing impact
Increasing the time of impact
Increasing the momentum

Why should seat belts not be mandatory quick plz

The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?

The electric field inside a cell membrane is 8.0mn/c. what's the force on a singly charged ion in this field?