A cyclist rides at an average speed of 1.9 m/s for 3h 30min. How many kilometers does he travel

What is the equation for electrical work?

This is the number of complete movements of a wave per second.

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