Answer:
12 km/h
Explanation:
Average Speed = Distance / Time (or rate)
Pick a point on the graph for Ian and plug in values.
For example, 20 minutes -> 4km
Hence, Average speed = 4km ÷ 20 minutes = 0.2 km/min
0.2 km/min × 60 = 12 km/h
It is a wedge because of the ramp thingy
I don't know I guess its the plate tectonics
Let the vector position of the object in the (x-y) plane be

The applied force is

By definition, the applied torque is

Answer: