Need help with Incline Plane Problem!
Homework Statement
A 10 kg block of ice slides down a ramp 20 m long, inclined at 10 degrees to the horizontal.
a) If the ramp is frictionless, what is the acceleration of the block of ice? (I was able to do this question the answer is 1.7 m/s²)
b) If...
So my total for x was 111 and for y it was 213. So then I used pythagorean theorem and got 240. I'm not sure if this is correct though. And then for my angle i got 62.5
Homework Statement
A plane heads 20° north of east at 200 m/s. The wind blows 60° north of east at 50 m/s. What is the resultant velocity of the plane?
Homework Equations
Δv= v2-v1 or Δv= v2+(-v1)
The Attempt at a Solution
I know you have to solve for the x and y, but I don't know...