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An electric dipole consists of charges +2e and-2e separated by 0.78 nm. It is in an electric field ofstrength 2.90*106 N/C. Calculate the magnitude of the torque on the dipole when the dipole moment has the following orientations.
a) parallel to the fieldb) perpendicular to the fieldc) antiparallel to the field.
You measure the activity of a radioactive sample, then wait a few days and measure it again. What is the half-life of the substance
a sound wave travels twice as far in neon ne as it does in krypton kr in the same time interval. both neon and krypton
What is the number of conduction electrons. A centrifuge rotor has a moment of inertia of 3.40 x10-2 kg·m2. How much energy is required to bring it from rest to 8000 rpm.
A race driver has made a pit stop to refuel. After refueling,he leaves the pit area with an acceleration whose magnitude is6.3 m/s2; how much time is required for it to catch the other car
Find the change in speed of a rock thrown straight down from the top of the wall at an initial speed of 7.90 m/s and moving between the same two points
dimensional analysis. velocity v acceleration a time t force f mass m gravity g displacement y.a. is this correct?
Nichrome wire of cross-sectional radius 0.758 mm is to be used in winding a heating coil. find the length of wire you must use to wind the coil
A miniature 200 g monkey skis 150 m down a 25 degree inline on a 400 g sled. Use energy methods to find the final speed of the monkey
The bulk modulus for a given fluid is 1.85E+9 Pa, and the fluid density is 1000.0 kg/m3. What is the bulk modulus of this fluid
if the power generated by a turbine is 20kw, what is the equivalent horsepower of this turbine
An RLC series circuit has R=1.35 kOhm, L=225 mH, and C=2.50 uF (micro farads) and is connected across a 60 Hz power supply. find the reactances of the capacitor and inductor
a bicycle tire with a radius of 0.42 m has a linear velocity of 2.6 ms and an tangential acceleration of - 1.0 ms2what
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