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Solve the given problem:
Problem: Calculate the terminal velocity for a pollen grain falling through the air using the drag force equation. Assume the pollen grainn has a diameter of 2 µm and a density of 0.5 g/cm3.
Please also explain, thank you in advance.
A 2300 kilogram car, moving at 15 m/s collides with a bridge abutment, which stops it in 0.56 second. Find the magnitude of the average force that acts on the car during impact
A nearsighted sheriff fires at a cattle rustler with his trusty six-shooter. Fortunately for the rustler, the bullet misses him and penetrates the town water tank, causing a leak. how far above the hole is the water level
Arranged on the floor are five concrete blocks, each 28.4kg and 0.265m tall. What is the minimum work required to stack all five vertically
In damped harmonic oscillation I have the equilibrium height of my spring with weight, but not without. I know there is a method to finding this out but I don't know were to start. The equilibrium height with weight(.5kg) is .3192m. I have various gr..
An isolated cylindrical capacitor consists of two concentric conducting cylinders of length L. The innder cylinder has a radius Ra and the outer cylinder has a radius Rb.
a square plate of edge length 12.0 cm and negligible thickness has a total charge of 5.80 x 10-6 c. estimate the
two strings are vibrating at the same frequency of 150 hz. after the tension in one of the strings is decreased an
A straight 1.71 m long copper rod is moved perpendicularly across a uniform 0.90 T magnetic field. If a constant potentialdifference of 1.49 V appears across its end, how much time will ittake to traverse the 1.50 m long magnetic field region?
two identifcal blocks with equal but opposite velocities collide and stick together. we know that they must be at rest
A 2.6-kg cart is rolling along a frictionless, horizontal track towards a 1.7-kg cart that is held initially at rest. What is the total momentum of the system of the two carts at this instant
You are making pesto for your pasta and have a cylindrical measuring cup 10.9 high made of ordinary glass and that is filled with olive oil to a height of 1.30 below the top of the cup. At what temperature will the olive oil start to spill out of t..
Starting from rest, a 5.00 kg block slides 2.50 m down a rough 30.0° incline. find the work done by the friction force between block and incline
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