p3(5).png A torque of 1.20 N m is applied to a thin rod of mass 2.50 kg and length 50.0 cm pivoted about one end and at rest.  How fast is the rod spinning after 4.25 s?

p6(5).png A masses m = 60.0 g and M = 130.0 g are fixed to the ends of a rigid rod of length L = 40.0 cm.  The rod is pivoted a distance x = 15.0 cm from the mass M as shown.  A torque of 0.120 Nm is applied to accelerate the system.  Consider rod to be massless and determine the angular acceleration of the system.

A mass of 2.00 kg connected to a spring of spring constant 500.0 N/m undergoes simple harmonic motion with an amplitude of 30.0 cm.  What is the force of the mass when it is at a position x = -20.0 cm from its equilibrium position?

A mass of 2.00 kg connected to a spring of spring constant 500.0 N/m undergoes simple harmonic motion with an amplitude of 30.0 cm. If the mass is at its amplitude x = A at time t = 0.00 s, what will be its acceleration at time t = 0.150 s?

p7(3).png Two masses m1 = 2.0 kg and m2 = 3.0 kg are connected to the ends of a uniform rod of mass mR = 4.0 kg and length 1.5 m pivoted about its center.  They system starts from rest and a torque of 25.0 N m is applied thorough a rotation angle of 1300.  What are the speeds of the masses after the torque is applied?

A mass of 2.00 kg connected to a spring of spring constant 500.0 N/m undergoes simple harmonic motion with an amplitude of 30.0 cm.  What is the total energy stored in the system when the mass is at a position x = -20.0 cm from its equilibrium position?

p1..pngFig. 15-2 shows the displacement of a wave at a given position as a function of time and the displacement of the same wave at a given time as a function of position. Determine the frequency of the wave.

A mass of 2.00 kg connected to a spring of spring constant 500.0 N/m undergoes simple harmonic motion with an amplitude of 30.0 cm. What is the period of oscillation?

p1.(1).pngFig. 15-2 shows the displacement of a wave at a given position as a function of time and the displacement of the same wave at a given time as a function of position. Determine the wavelength of the wave.  

Describing national stereotypes. Describe one stereotype associated with 5 (five) of the following countries using SE for impersonal/passive constructions.  (20 points. 4 points each answer): NOTE: You should only describe 5, not all 7.   Ejemplo: Italia – En Italia se escucha ópera frecuentemente. España Estados Unidos Francia México India Cuba Alemania   En caso de que los necesiten (copiar y pegar): á  é  í  ó  ú  Á É Í Ó Ú   ñ  ¿ ?  ¡  !