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Question: Write the fundamental units of the following quantities using the system of units indicated in parentheses:
a. Diameter (FMt),
b. density (FLt),
c. acceleration (FML),
d. viscosity (MLt),
e. coefficient of thermal expansion (increase in volume per unit volume per degree change in temperature) (FMLtT)
2. The discharge through a horizontal capillary tube depends upon the pressure drop per unit length, the diameter, and the viscosity.
a. Find the functional form of the equation.
b. How many dimensionless groups are there?
you are swinging your younger sister in a horizontal circle of radius 0.65 m. her mass is 21 kg and you arrange it so
An interference filter is constructed from two semi reflecting mirrors (r2 = 0.5) separated by a film of plastic which has an index of refraction of 1.35. Determine the thickness of the plastic film for the first two orders of interference
Two masses m1= 5.00 kg and m2 = 3.00 kg are connected by a string, What is the frictional coefficient of the surface
The particles in the figure below (m1 = 1.8 kg and m2 = 3.5 kg) undergo an elastic collision in one dimension. Find the velocities of the two particles after the collision
A boy of mass 50 kg runs up a hill of vertical height 300 m in 20 minutes. calculate the work he does climbing the hill
Derive the relationship between the forces Q and P assuming that the soil is weightless and has an undrained strength Su - derive an expression for the bearing pressure at collapse of a long strip footing resting on the surface of a uniform clay
A spool of thin wire (with inner radius r = 0.50 m, outer radius R = 0.65 m, and moment of inertia I_cm = 1.1323 kg*m2) pivots on a shaft.
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The magnetic force isalways perpendicular to both the magnetic field and the velocity ofthe charge. Magnetic fields don't doany work on charges. Magnetic fields arecreated by moving charges. Magnetic fields deflectmoving charges.
Using a highly sensitive parabolic sound collector, Amy records the frequency of a tuning fork as it drops into the Grand Canyon. She drops the vibrating tuning fork from rest at t=0. She records a frequency of 1657.0 Hz at t=6.400 s. What is the ..
The aurora is caused when electrons and protons, moving in earth's magnetic field of 5x10^-5 T, collide with molecules of the atmosphere and cause them to glow. What is the radius of the circular orbit for (a) an electron with speed 1.0×10^6 and (b) ..
A large optical telescope with an aperture of diameter 2.6 m is used to study the Moon. What is the size of the smallest feature on the Moon
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