What is a Kelvin (K) ?

An B flat is played on a french horn, whose frequency is 466Hz. 1. what is the period of one vibration of this tone? 2. as the sound leaves the instrument at a speed of 343m / what is the wavelength?

A thin layer of till that blankets the landscape after a glacier melts is called

A bus resists changes in its motion. Why is this? A. It has a large amount of inertia. B. It has a very high acceleration C. It has a strong force acting on it. D. It has a very low mass.

Calculate the acceleration of the car which moves 36m/s in 8s

Magnetic fields are produced either by electric currents or time-varying electric fields. a. True b. False

What formula relstes work n power

What type of invention is created to increase profits

Which of the following is a simple sugar? lactase lactose sucrose glucose

Which best describes the current atomic theory? A since it is only a theory it shouldn't be used in practice B it has not been tested enough to be useful for developing technology C it is the most powerful explanation scientist have to offer at this

What are the factors affecting elasticity?