magic triangles
the sum of the numbers in each row, column, and diagonal of a magic triangle
define force
what is a push or pull?
the equation for speed
what is distance/time?
the equation for newtons 2nd law
what is force=mass times acceleration?
an object is in motion if it changes position related to this
what is the reference point?
a magic triangle is a variation of this shape with sums along the edges
what is a triangle?
the force of gravity on an objects mass
what is weight?
a bus travels a distance of 240 miles in t hours. the bus has a speed of 60 mph. solve for the time
what is four hours?
an object will not change its _____ unless a force acts on it
what is motion?
the metric unit for length
what is meter?
in a 6-number triangle, the numbers are usually ordered so that the sum of every side equals this value
what is the magic sum?
what is the sum of all forces acting on an object
what is net force?
speed with direction
what is velocity?
the tendency of an object to resist a change in motion
what is inertia?
true or false: the motion of an object can change over the course of its movement
what is true?
a puzzle that includes ordering numbers on a triangle to make equal sums on all edges.
what is a magic triangle puzzle?
the force that is acting on an object that is moving through air in a different direction
what is air resistance?
a train travels three hundred miles in five hours. what is the train's speed?
what is 60 mph?
the more ______ a moving object has, the harder it is to stop
what is momentum?
as an object moves with more force, the speed will:
what is an increase?
square shaped puzzles where the sums of numbers in rows, columns, and diagonals are the same and it is similar to magic triangles
what are magic squares?
this force is what keeps our solar system together
what is gravity?
this is solved by dividing the total distance by the total time
what is average speed?
the law that is applicable for the take off of the rocket
what is conservation of momentum?
true or false: more force is needed to change the motion of an object with more mass
what is true?