+1-415-670-9189
info@expertsmind.com
Write down an expression for the displacement as a function
Course:- Physics
Reference No.:- EM1349771




Assignment Help
Assignment Help >> Physics

Q. A distant 546 Hz tuning fork produces a plane sound wave that moves along the positive x-axis and has an amplitude of 1.05*10^-8 m. write an expression for the displacement as a function of x and t.

Q. Standing on the ground 3.5 from the wall of a building, you want to throw a package from your 1.6 shoulder level to someone in a second-floor window 4.5 above the ground.

1) At what speed should you throw the package so it just barely reaches the window?

2)At what angle should you throw the package so it just barely reaches the window?




Put your comment
 
Minimize


Ask Question & Get Answers from Experts
Browse some more (Physics) Materials
a. What is the average velocity of the bear from the den to the berry bush? b. If the bear wishes to return to the den by moving in a straight line, how far and in what dire
A 100 gram bead is free to slide a long a piece of 0.8 m long string ABC. the ends of the string are attached to a vertical rod at point A and B, which are o.4m apart. when
A guitar string with mass density μ = 2.1 × 10-4kg/m is L = 1.07 m long on the guitar. The string is tuned by adjusting the tension to T = 104.7 N. With what speed do waves
An 8.0 kg object is moving in the positive direction of an x axis. When it passes through x = 0, a constant force directed along the axis begins to act on it. Figure gives i
A subway train has three cars, each weighing 1.20 x 105 N. The frictional force on each car is 103 N, and the first car, acting as an engine, What is the tension between the
Each of the following objects has a radius of 0.174 m and a mass of 2.79 kg, and each rotates about an axis through its center, Find the magnitude of the angular momentum of e
A 56.0-kg ice skater is moving at 3.94 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole. obtain the force exerted by the horizontal rope
In a ballistics test, a 25.0g bullet traveling horizontally at 1200m/s goes through a 40.0cm -thick 350kg stationary target, What average force does the bullet exert on the ta