Si una rueda de la fortuna gira 20 vueltas, y su radio es igual a 4 metros, cual es su desplazamiento lineal?

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles

Which sound characteristic is not affected by the relative motion of an object