A flute plays a note with a frequency of 266Hz. What is the speed of sound if the wavelength is 1.3m? 102 m/a 205m/a 346m/s 692m/s

Given an incompressible 2D flow with x and z velocity given by u = alpha*x and w = beta * z A) how are alpha and beta related? B) if the initial positions (t=0) are given by X and Z what are the fluid positions x, z in terms of X, Z, t?

How many positions coordinates are required to identify the position of a system undergoing one dimensional motion and what symbols should you use to identify a systems position in one dimensional motion

A Ping-Pong ball has a diameter of 1.99 cm and average density of 0.121 g/cm3. What force would be required to hold it completely submerged under water? The acceleration of gravity is 9.8 m/s 2. Answer in units of N.

The radius of the earth's very nearly circular orbit around the sunis 1.5/times10^11 m. Find the magnitude of the earth's velocity as it travels around thesun. Assume a year of 365 days. Express your answer using two significant figures.

What is the velocity in meters per second of a runner who runs exactly 110 m towards the beach in 72 seconds

What is a sentence for refraction

A stimulus with a low predictive value means that

In otherwise empty space is a system of 4 particles, each of the same mass. The accelerations of the particles are as follows: a1 = ˆi a a2 = ˆj a 2 a3 = - (ˆi + ˆj) (2 a) a4 = (ˆi - ˆj) (3 a), where a > 0 is a constant.

How many electrons does a neutral atom of oxygen-18 have? 8 O 16.00 A. 8 B. 10 C. 18 D. 16

What is average velocity?