As the round object rolls down the ramp it will what?
Options:
- sound well
- fly
- become broken
- gain speed
- fall into hole
Let's do it gradually: According to physics, as a objects rolls, it gains speed. With every rool on downside, the number of time it rools increase which leads to it gaining speed.... So the answer is gain speed.

While mowing the lawn he had to be careful not to hit the landscaping, he didn't want to launch a rock at a passing car while working in the what?
Options:
- front yard
- forest
- back yard
- suburbia
- golf course
Let's do it gradually: Front yard is the portion of land between the street and the front of the house. While mowing the lawn he had to be careful not to hit the landscaping, he didn't want to launch a rock at a passing car while working in the front yard.... So the answer is front yard.

What would happen to airplanes before they start falling down?
Options:
- stall
- taxi
- crash
- slow down
- halt

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Let's do it gradually: Stall means stopping of an engine. Airplanes' engines stop before they start falling down.... So the answer is stall.