New farmers in the early new england colonies faced which of the following challenges?
a) english laws restricted which crops they could plant.
b) unfamiliar weather and soil conditions affected cultivation.
c) european plants grew like weeds in the american soil.
d) english investors promoted manufacturing over farming.

I believe the answer is: Unfamiliar weather and soil conditions affected cultivation.

The unfamiliarity make the colonists need a lot of time to adjust their agricultural farming process (which resulted in several years of failures). After living on this region for some time, the colonists able to understand the type of crops that could grow in their territory and the cultivation technique that they could use to sustain the operation.

we can solve this via the kinematic equation:

where the vertical velocity is zero and so:

since the height of the building is 29.3 meters then:

the ball was in motion for approximately 2.45 seconds