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A tuning fork vibrates at a frequency of 264Hz and the tip ofeach prong moves 1.5mm to either side of the center.
Calculate
a) the mximum speed and
b) the maximum acceleration of the tip of aprong?
A 45.0-N force stretches a vertical spring0.250 m. What mass must be suspended form the spring so that the system will oscillate with a period of 2.50 s?
A capacitor with C = 36.0 mF is placed in series with a 12.0-V battery and an inductor having L = 350 mH. What is the frequency of electromagnetic oscillations in the circuit
A 8.76 kg particle with velocity is at x = 3.94 m, y = 9.40 m. It is pulled by a 8.65 N force in the negative x direction. find the rate at which the angular momentum is changing
on turning a corner ,a motorist rushing at 44m/s find a child on road 100m away. he applies the brakes so as to stop the motorcar within 1m of child. calculate the time required to stop.
A rocket of mass 3.52 × 105 kg is in flight near earth's surface. Its thrust is directed at an angle of 61.0° above the horizontal and has a magnitude of 8.86 × 106 N. estimate the direction of the rocket's acceleration
An oil film with n = 1.45 floats on water. It is illuminated by white light from the sun at noon. If the film is 280 nm thick, find the wavelength and color of visible light that is most strongly reflected upward to an observer positioned above th..
A heat engine has a maximum possible efficiency of 0.800. If it operates between a deep lake with a constant temperature of 287.0 k and a hot reservoir, what is the temperature of the hot reservoir?
mileposts mark distance along a highway. a car traveled from milepost 15 to milepost 185. to calculate the average
When is there no work on an object. For example, a weightlifter picks up a weight, or a kid wearing skates pushes of a wall and moves in the opposite direction. Why is the force in each problem not doing work
You have a battery marked 6.00 V.When you draw a current of 0.245 A from it, the potential difference between its terminals is 5.13 V
A 310 turn solenoid with a length of 22.0 cm and a radius of 1.40 cm carries a current of 2.30 A. Calculate the area of the 4-turn coil
A metal disk rotates on an axis through its center (I = 0.2 kg·m2) with angular velocity -3.3 radians/s, What is the resulting angular acceleration of the disk
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