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What are four distinctive approaches (not subfields, but approaches) anthropologists take to the study of human life?
Give an explanation for non-science students to understand why the curved exits and entrances of highway are always banked?
The mass of a penny is 2.50 g. What is the gravitational potential energy of the penny if it at rest at the top of Empire State Building which is 381 m high.
A surveyor's chain, 100-ft standard length, is 0.24 inches longer because of an increase in temperature. Determine the average thermal strain for this chain.
The mass of a regulation basketball is approximately 22 ounces. What is the average density of a basketball, in kg/m3?
Determine the center of mass coordinates for formaldyde, H2C=0. Start with a planar structure with C as the origin.
After collision, the two bodies are stuck together. What is the speed of the composite body (A+B) after the collision?
A man stands at the midpoint between two speakers that are broadcasting an amplified static hiss uniformly in all directions.
If this acceleration happens during the first 7 secs of the ride, how much does the speed of the roller coaster cars increase?
The eagle emits a shrill cry whose frequency is 3400 Hz. The speed of sound is 330 m/s. What frequency do you hear?
What is the acceleration of the piano (magnitude and direction)
A bike tire with a mass of 0.75kg and diameter of 1.1m is rotating at 102.5 rad/s. What torque is necessary to stop the tire from rotating?
These included - Domestic Wind Turbine/ Wind Turbine to power traffic signs/ Wind Turbines in a Wind Farm.
The car hits a wall at a speed of 65 miles an hour. Explain what would happen to the dummy using Newton's first law of motion.
First, show the algebraic equation for the acceleration of the ball in this situation. Then, calculate the acceleration.
At a pressure of 0.0500 atm a constant-volume ideal gas thermometer reads a temperature of 345 K. What is the thermometer\'s triple point pressure, Pt?
What is the instantaneous acceleration (magnitude and direction) of a point at the top of the wheel?
The work done by friction; (c) the heat pro- duced; (d) the change kinetic energy of the block; (e) the final speed of the block if it started at 3.5 m/s.
What is the magnitude of the electric field within the cell membrane?
What is the temperature change of the bullet? Assume that all the internal energy generated by the impact remains with the bullet.
We can place a maximum of [u] pieces of cargo in the hold of the vessel without sinking the vessel.
When a kangaroo leaps forward, what is the force that accelerates the kangaroo, and what is the direction of that force?
Use the magnetic field lines to indicate roughly how the field varies with increasing distance from the wire.
What is the marble's terminal velocity in this liquid? How much time elapses before the marble has reached 90% of its terminal velocity?
You arrive home after driving 4.5h. How far is your hometown from school? What was your average speed?