A student on a skateboard with a combined mass of 78, 2kg, is
moving east at 1.6 m/s. As he goes by the learner skillfully scoops his
6 4kg school bag from the
the bench where he had left it. Calculate the velocity of the learner immediately after the pick up.
his​

close lines strong magnet less close weaker

the part of the wave he is travelling on is the crest

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.