An airplane has a speed of 120 m/s and an angle of flight of 30° above the horizontal. what is the upward component of the airplane's velocity?
oa 0m/s
60 m/s
c
104 m/s
o
d
120 m/s

The mini-refrigerator fire was most likely caused by what type of wiring?

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

Ahorizontal force of 400.0 n is required to pull a 1760 n truck across the floor at a constant speed. find the coefficient of sliding friction.