A transverse wave has a wavelength of 0.50 m and a frequency of 20 hz. what is the wave speed?

Which of the following is not a major function of the roots? A. Development of root pressure that drives movement B. Providing a membrane in which osmosis moves water across C. Uptake of nutrients D. Photosynthesis

qizlet, The concentration of a diluted "wine" sample was found to be 0.32 % (v/v) ethanol. Assuming the wine was diluted by 50x before analysis, what was the original concentration of ethanol in the "wine"?

10 drepturi cu cate 3 responsabilitati fiecare

A battery is connected to a light bulb in a circuit. The voltage of the battery is 1.5 V (volts). The light bulb has a resistance of 1.5 Ohms. What is the current in the light bulb? Use the formula i = v/r to solve this problem.

A 123 kg box is resting on the ground. The coefficient of static friction is 0.34. What force must be applied to the box to start it moving?

Which causes a rainbow in the sky? a. Sunlight (white light) is refracted as it passes through different layers in the atmosphere. b. Sunlight (white light) refracts when it passes through droplets of water in the atmosphere. c.

A solenoid used to produce magnetic fields for research purposes is 2.4 m long, with an inner radius of 30 cm and 1500 turns of wire. When running, the solenoid produced a field of 1.1 T in the center.

Which statement correctly describes the nucleus of the atom? The nucleus of the atom contains the electrons. The nucleus of the atom is mostly empty space. The nucleus of the atom surrounds the center of the atom.

Inner planets that are composed mainly of rock and metal are called

A laboratory dish, 20 cm in diameter, is half filled with water. One at a time, 0.50/µL drops of oil from a micropipette are dropped onto the surface of the water, where they spread out into a uniform thin film.