13. Astronauts on the International Space Station experience weightlessness because
a. they are too far from Earth to experience Earth's gravity.
b. there is no air resistance in space.
C. space travel greatly decreases body mass.
d. they are in constant free fall around the Earth.

Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?

How is acceleration calculated? a. initial velocity - final velocity / timeb. initial velocity + final velocity / timec. final velocity - initial velocity / timed. final velocity / timele select the best answer from the choices provided0oood00save and exitnextmark this and return

Aballet student who learns with the of his instructor is demonstrating learning.