A runner accelerates uniformly from rest and reaches the finishing line with a speed of 15m/s. wt is his avg speed throughout this run??

real, smaller and upside-down.   so the answer should be b.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.