A force is applied to a 2.6 kg mass and produces 5.9 m/s 2
acceleration.
What acceleration would be produced by
the same force applied to a 14.1 kg mass?
Answer in units of m/s
2

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?

The amount of potential energy possessed by an elevated object is equal to

In the cores of extremely hot red giants, nuclear reactions convert helium to