A vehicle strikes a wall at 45m/s, coming to a stop in only 0.25m [really old solid car]. If the driver has experienced more than 30gees they will die. Did this person die? * A) Yes
B) No
please explain

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?

An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?