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Convert 12 fm into Km. Express the answer in scientific notation. What are the SI units of torque?
Determine the mass of seawater on Earth based on your volume calculation.
The blue boat leaves the dock 10 minutes later traveling at 15m/s. How fast is the blue boat traveling relative to the red boat?
Solid Copper has a density of 8960 Kg/m3. What is the mass of a cube of copper with side length 0.1 m?
Calculate (don't just look up) the gravitational eld strength gV (acceleration due to gravity) on the surface of Venus.
How far did the car travel during that time interval?
Sketch by hand the average power vs driving frequency curve for the driven oscillator described in Problem 2.
Calculate the density of the solid. Calculate the total volume of the solid.
The difference between the levels of the mercury is now 0.01m. What is the density of the liquid added to the manometer?
What is the magnitude of the acceleration, in 'g' units (where 1 g = 9.8 m/s2), of a pilot whose aircraft enters a horizontal circular turn with a velocity.
The following table depicts the position of an object at different times.
Determine if the following vectors are perpendicular to each other.
Assume a linear spring with k = 10000N/m. Neglect friction between the piston and the wall. Let g = 9.81m/s2. Determine P1 and the work done.
Given your estimate for the total-time elapsed, what do you estimate for the time-elapsed At between adjacent dots in both trajectories, and why?
At the exact time that they are aligned, calculate the net force acting on planet Yzeerg.
An airplane weighs 16,000lb. The local gravitational acceleration g is 32 fps'. What is the mass of the airplane?
If this bump can be approximated as a Rankine half-body what is the maximum velocity as water moves over the bump.
What is the solute potential (in head units) of the solution? State assumptions. Estimate the concentration of the sodium chloride solution.
Determine the weight of the bucket of soil after the rainfall (you may disregard the weight of the empty bucket).
Briefly describe the principle of operation of Neutron Attenuation (neutron probe) and Time Domain Reflectometry. What do these measure and how?
Two runners are in a race. Both runners start at the same time. The first runner travels at a constant velocity of 6 m/s.
You drop a stone with initial velocity v0; air drag is negligible (and take g = 10 m/s2). Calculate the final speed of the stone when it hits the ground if:
The vector representing the acceleration of system A is shown at right. Draw the acceleration vectors for systems B and C using the same scale. Explain.
A 12 m long bar, when heated from 20 °C to 70 °C, becomes 12.008 m long. Calculate the linear expansion coefficient of that bar.
What is the magnitude of the lift force? Determine the magnitude of the air resistance that opposes the motion.