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The angular position of a point on the rim of a rotating wheel is given by θ = 4t-3t2+t3, where θ is in radians and t is in seconds.
(a) Determine formulas for the angular velocity?
(b) Determine formulas for the angular acceleration at time t.
a parallel plate capacitor of capacitance c0 has plates of area a with separation d between them. when it is connected
A space station shapedlike a giant wheel has a radius 98 m and amoment of inertia of 5.04 108kg·m2. What acceleration is experienced by the managers remaining at the rim
A rotating wheel needs 8.00 s to rotate 29.0 revolutions. Its angular velocity at the end of the 8.00 s interval is 100.0 rad/s. What is the constant angular acceleration of the wheel?
What is the rms current in an RL circuit when a 60.0Hz 240V rms ac voltage is applied, where R = 1.80k? , and L = 420mH?, What is the phase angle between voltage and current
A 40g ball of clay traveling east at 2.0m/s collides and sticks together with a 60g ball of clay traveling north at 1.0m/s
An ideal gas is expanded isothermally from 20L to 30L. During thismethod , 6J of energy is expended by the external mechanism that expanded the gas. Which of the statements is correct.
q1. kelli weighs 417 n and she is sitting on a playground swing that hangs 0.44 m above the ground. her mom pulls the
The magnetic field inside an air filled solenoid 36cm long and 2cm in diameter is 0.8T. Approximately how much energy is stored in this field
An organ pipe is 107 cm long. What is the third audible harmonic if the pipe is closed at one end? The speed ofsound in air is 343m/s
Two masses connected by a rope are being pulled along a frictionless floor by a Force of 10 N. obtain the tension in the rope connecting the two masses
The following charges are located inside a submarine: 4.00, -8.00, 25.0, and -60.0. find the net electric flux through the hull of the submarine
A person throws a discus (mass = 2 kg) at an angle of 40o to thehorizontal with a velocity of 20 m/s. Neglect air resistance for these questions. Calculate the distance the object travelled horizontally priorto ground contact if the discus was rel..
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