an engine performs 6400J of work on a motorbike. the motorbike and the rider have a combined mass of 200 kg. if the bike started at rest, what is the speed of the bike after the work is performed?

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.

Essay on sustainable development of soiciety

Which is a factor that might lead a person to make a career choice for the wrong reasons?