Find out the frequency of a sound wave

Assignment Help Physics

Reference no: EM137981

Q1. If 25grams of water at 100 degrees Celsius are mixed with 15 grams of water at 40 degrees Celsius, what temperature will the 40grams of combined water be at once they reach equilibrium?

Q2. Find out the frequency of a sound wave moving through iron at 25 degrees Celsius with a wavelength of 0.601m.

Q3. Sam, who's mass is 67, takes off across level snow on his jet-powered skis. The skis have a thrust of 300 and a coefficient of kinetic friction on snow of 0.13. Unfortunately, the skis run out of fuel after only 18.

Reference no: EM137981

Questions Cloud

What minimum amount of energy : A 28.0 {rm kg} child plays on a swing having support ropes that are 2.20 {rm m} long. A friend pulls her back until the ropes are 45.0^circ from the vertical and releases her from rest.

What angle to the normal : If the light from the spotlight strikes the mirror at an angle to the normal, what angle to the normal would you expect for the reflected rays.

What is an angular displacement of the propeller : A flight attendant pulls her 72.0 N flight bag a distance of 282 m along a level airport floor at a constant speed. The force she exerts is 33.0 N at an angle of 52.0° above the horizontal.

What average force did the target exert on the arrow : A young boy swings a yo-yo horizontally above his head at an angular acceleration of 0.32 rad/s^2. If the tangential acceleration of the yo-yo at the end of the string is 0.15 m/s^2, how long is string.

Find out the frequency of a sound wave : Find out the frequency of a sound wave moving through iron at 25 degrees Celsius with a wavelength of 0.601m.

What minimum horsepower must a motor have : What minimum horsepower must a motor have to be capable to drag a 290 box along a level floor at a speed of 1.05 if the coefficient of friction is 0.50.

Is the anova appropriate : Iindicate all samples are approximately Normal with no outliers. Is the ANOVA appropriate?

What is the magnitude of the acceleration : Two ocean liners, each with a mass of 40,000 metric tons, are moving on parallel courses, 92 m apart. What is the magnitude of the acceleration of one of the liners toward the other due to their mutual gravitational attraction? Care for the ships as ..

Compute an analysis of variance : I have computed an analysis of variance for three groups with 10 observations per group. Evaluate the degrees of freedom for the F test

User Account

All Pages