In my house there is a piano with perfectly oiled wheels on the bottom.

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

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?