#21 and 24

Last updated about 5 years ago

2 Nsɛmmisa

According to Experiment 2, it is reasonable to conclude that, if the students had performed a trial with Bulbs 3 and 4 lit, the distance from the apparatus to the wall measured at the end of the trial would have been which of the following?

3.6 meters

3.8 meters

3.9 meters

Greater than 3.9 meters

Bulbs 1 and 3 lit on the apparatus positioned 3.9 m from the wall.

Bulbs 2 and 3 lit on the apparatus positioned 3.9 m from the wall.

Bulb 1 lit on the apparatus positioned 1.5 m from the wall.

Bulb 5 lit on the apparatus positioned 2.0 m from the wall.