Use the table of data for two falling rocks to answer the question.
Rock 1. Rock 2
Mass (kg) 2.5. 25
Height of fall (m) 78.4 78.4
Time to Fall (s). 4.0. ?
Based on the data, how many seconds will it take rock 2 to fall?
(1 point)
A. 4.0 seconds
B. 0.4 second
C. 1.6 seconds
D. 40 seconds.
Based on the data, the time it takes for a rock to fall is independent of its mass. Therefore, it will take rock 2 the same amount of time as rock 1 to fall, which is 4.0 seconds.
The correct answer is A. 4.0 seconds.