A school bus travels 250 m east and 400 m north to drop off their first student after school. If the bus travels this distance in 12 minutes , what is the bus's average velocity in m/s ? HINT: you must calculate the bus^ prime ' displacement (x) first.

Abaseball picther can throw a ball at about 90 miles per hour, v = 40 m/s, on solid rock ground. we now put him into space. when he throws the ball, which weighs mb = 0.15 kg moves away from himat the same speed. how long does it take the ball thrown in space to travel the 30 meters to the batter? he weighs mp = 100kg

If a textbook weighs 37.2 n on venus, and the book has a mass of 4.4 kg, what is the strength of gravity on venus? 8.9 m/s28.9 m/si don't have enough information,9.8 m/s2

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?