An automobile air bag
a. increases the contact time in stopping a person.
b. reduces the impact force in a collision.
c. increases the surface area of the impact force.
d. does all of the above.
d
You might also like to view...
The diagram illustrates a light source, a gas cloud, and three different lines of sight. Along which line of sight would an observer see a continuous spectrum?
a. 1
b. 2
c. 3
d. 2 and 3
e. none of them
The largest of the red stars are the ____________________ stars
Fill in the blank(s) with correct word
If a pendulum makes 12 complete swings in 8.0 s, what are its (a) frequency and (b) period?
What will be an ideal response?
When atmospheric pressure increases, what happens to the absolute pressure at the bottom of a pool?
A) It does not change. B) It increases by a lesser amount. C) It increases by the same amount. D) It increases by a greater amount. E) It depends on the depth of the pool.