Answer:
1. How far is the dog from the tree?
The dog is 15m far from the tree
2. How far is the tree from the house?
The tree is 10m far from the house
3. How far is the dog from the house?
The dog is 25m far from the house
4. If the dog runs from it's current position to the house back-and-forth, how far does it travel?
If the dog runs from it's current position to the house back-and-forth, it travels 50m far.
5. Consider the dog runs from its current position towards the tree, the to the house, then go back to the tree, what is its displacement? Distance travelled?
Displacement = 10m
Distance travelled = 35m
