Data Table: Trial
Mass of Marble (9)
Time (s)
Force (F= M*A)
1
6.5
5
32.5 N
6.5
7
2
45.5 N
3
6.5
6
39 N
4
6.5
5
32.5 N
Average Force:
37.4N

What do you think car designers do if the damage caused by a crash test is too severe?

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b. b. at twice the distance, the magnitude of the field is 2b. c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.