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The ripples in a certain groove 16.3 centimeters from the center of a33-rpm phonograph record have a wavelength of 1.26 millimeters.
Find what will be the frequency of the sound emitted?
f=_________Hz
Mars orbits the Sun at a mean orbital radius of 228 Gm (1Gm=10^9m) and has an orbital period of 687 days. Earth orbits the Sun at a mean orbital radius of 149.6Gm (a) The Earth-Sun line sweeps out angle of 360degrees during one earth-year.
What is the moment of inertia of the object about an axis at the center of mass of the object, What is the moment of inertia of the object about an axis at the left end of the rod
When subject to a steady acceleration of 0.800 g, the object must be located 0.600cm from its equilibrium position. Find the force constant required for the spring.
The quantity of charge q (in coulombs) that has passed through a surface of area 2.08 cm2 varies with time according to the equation q = 4t3 + 5t + 6, What is the value of the current density
a flat surface with area 2.2 m2 is in a uniform electric field of 910 nc . what is the electric flux through the
A ball rolls horizontally off the edge of a tabletop that is5.0 ft hight. It strikes the floor at a point 4.0 ft horizontallyaway from the edge of the table. What was its speed at instant it left the table
a series ac circuit contains a resistor an inductor of 240 mh a capacitor of 4.40 microf and a source with ?vmax 240 v
A state highway patrol car radar unit uses a frequency of 8.00×10^9Hz. What frequency difference will the unit detect from a car receding at the speed of 44.50 from a stationary patrol car.
A person on a bicycle accelerates at 2.0 m/s2 for 30 seconds. If the final velocity is 10 m/s, what was the cyclist's initial velocity
A mass of 0.04 kg can glide freely on an air track. It is attached to a spring (k=144 N/m), At t=0, the mass is found in the equilibrium position x=0 with a velocity of 30 m/s to the right, describe the correct equation of motion
the person illustrated below is performing an exercise to build shoulder strength. we need to get an estimate of the
Spinal fluid pressure can be measured using a spinal tap in which a needle is inserted in the patient's lower back with the patient sitting upright on an examination table. The pressure due to the weight of the spinal fluid (given that its density..
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