Amass m=4kg is attached to both a spring with spring constant k=37n/m and a dash-pot with damping constant c=4n⋅s/m . the mass is started in motion with initial position x0=5m and initial velocity v0=9m/s . determine the position function x(t) in meters.

Write a question about how changing temperature affects the gas inside the sports ball

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?