A student walks for one hour. She walks 4 blocks east and 2 blocks west. Her average velocity is ___block/ hour.

What is the coefficient of kinetic friction μk between the block and the tabletop?

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity

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