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The typical door in a classroom is about 2 meters, or two yards and 1/3.
no
2 meters is less, because a meter is equal to 100 centimeters so 2 meters is equal to 200 cm. So 2 meters is less than 275 centimeters.
A slinky is stretched across a classroom to 9 meters. A compression travels along the slinky at a velocity of 2 m s . How long does it take to travel the entire 9m length of the classroom?