Ahelicopter’s speed increases from 30 m/s to 40 m/s in 5 seconds.

what is the acceleration of this helicopter?

Gymnast always perform on padded mats. how does the mats protect the gymnast

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal