A wave with a wavelength of 0.1 m moves with a speed of 0.5 m/s. What is the frequency of the wave?

A. 0.4 Hz

B. 0.2 Hz

C. 0.6 Hz

D. 5.0 Hz

What are characteristics of absorption spectra? Check all that apply. Light is absorbed, which produces characteristic lines. Light is emitted, which produces characteristic lines. Lines are dark on a visible light background.

Most of the world uses fossil fuels because they are

Determine the stopping distances for a car with an initial speed of 95 km/h and human reaction time of 1.0 s for the following accelerations.

How much work is done if a 50. ON force is applied on an object in the direction of motion while the object slides 3.00 m across the floor?

Which statement correctly defines ethics? A. a set of correct procedures B. a set of moral values C. a set of limits on which research options to pursue D. a set of assumptions generally accepted as true

Is the following sentence true or false? Two atoms of the same element can have different numbers of protons.

Definition of mechanical weathering

If you double the force of an object what happens to the acceleration?

A particle (mass - 5 g. charge 30 mC) moves in a region of space where the electric field is uniform and is given by Ex 4.8 N/C, Ey-E. 0. If the velocity of the particle att-O is given by v,-40 m/s V, v-0, what is the speed of the particle at t3 s?

When the Egyptians noticed this celestial body rising before the Sun it indicated to them the coming of the Nile flood.