Why the bicycle stops when the cyclist stops pedaling?

Water (2290 g) is heated until it just begins to boil. if the water absorbs 5.57*105 j of heat in the process, what was the initial temperature of the water?

A curve ball's path bends to the right as it flies towards homeplate because it experiences an aerodynamic force to its right.

Which statement about forces is true? A. Forces are defined by strength but not direction. B. Forces are defined by direction but not strength. C. Forces are defined by both strength and direction. D. Forces act only on objects that are in contact.

In a hydrogen atom in its ground state, the electron is on average a distance of about 1*10-10 m from the proton. What is the magnitude of the electric field due to the proton a distance of 0.9 ✕ 10-10 m away?

The two lower chambers of the human heart are known as: a. atriums c. auricles b. ventricles d. blood vessels

One pipe has successive harmonics of 165 Hz, 275 Hz, and 385 Hz, and another pipe has successive harmonics of 165 Hz, 220 Hz, and 275 Hz. (a) Which pipe is closed at one end and which is open at both ends

True or false: the phrase"crystal structure" refers to the repeating patterns in which atoms are arranged in a crystal

Discribe two differences between medeleevs periodic table and modern periodic table

1500 kg car increases its speed by 2 m/s for each second of travel. What is the net force acting on the car?

Why is it important for DNA to be copied before cell division?