She is traveling at a constant speed.
Answer: The correct answer for the blank is- a. change its position relative to other objects.
Perception of motion can be described as a phenomenon of inferring the direction and speed and of objects, which are moving in a visual scene.
An object is said to be in motion if its position is changed with respect to objects that are present in its surrounding.
Thus, in order to sense motion of objects, humans beings are required to see an object change its position with respect to other objects.
Answer:
If the wind is offshore (blowing away from the dock), one should carefully approach the dock at a 20 to 30 degree angle. A bow line is then passed ashore and secured. In boats having an outboard, or inboard/outboard engine, the engine is turned towards the dock and put in reverse. This invariably will bring the stern into the dock.
According to Newton's third law, the foot and the soccer ball<span> exert equal and opposite </span>forces<span> on each other. An </span>action force<span> and the </span>reaction force<span> that results are called a </span>force<span> pair. Newton's third law states that the </span>forces<span> in a </span>force<span> pair are equal in size, but opposite in direction.
hope it helped</span>