What waves can be used to send signals to satellites orbiting the earth?

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Asher cycles 12 miles in 16 hours. what is his speed?

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant