Two ranger stations are on an east-west line 110 mi apart. A forest fire is located on a bearing of N 42º E from the western station at A and a bearing of N 15ºE from the eastern station at B. How far is the fire from the western station to the nearest mile?

Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f

The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.

Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)