Hour, a bicyclist travels 10 km north and then 6 km south. What is the average

In 1 hour, a bid

che bicyclist?

uth. What is the average velocity of

A 4 km/h

B. 4 km/h north

C. 16 km/h

D. 16 km/h north

Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?

Mga halaman/punong ornamental na di namumulaklak

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f