Can a platform be in equilibrium if the two upward forces are equal to each other?

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

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?

You can decrease the resistance of a length of wire by