Question

We say that a tree is stationary but is it in motion with respect to some other object?​

Answer 1

yes.....when u are moving and u see a tree....it seems like moving

when you are at rest, the tree will also seems to be at rest.....

it all depends on frame of reference.....

Answer 2

$\boxed{Explained\:Answer}$

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■It is because of Relativity says that all constant-velocity reference frames are equally valid.

■The tree's reference frame is useful because it contains manyobjects - trees, road, buildings - that never accelerate.