Procedure for answering experimental question for Hypsometer (upper fixed point)​

After a big snowfall, you take your favorite rocket-powered sled out to a wide field. the field is 195 m across, and you know that your sled accelerates at a rate of 3.65 m/s2 when the rocket is on. how much time will it take the sled to cross the field starting from rest, assuming the rocket is on the whole time?

Determine the maximum r-value of the polar equation r =3+3 cos 0

If a simple machine reduces the strength of a force, what must be increased?