How many hours does it take a bird to fly 300 km if it travels at a speed of 14 m/s?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

The energy produced as a result of this flow of electrons from atom to atom is called

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly