A 2.50 × 10^4 kg truck crashes into a wall at 2.0 m/s, and comes to a stop in 0.50 seconds.
What is the average force on the truck?
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02/04/21
A skateboarder with a mass of 82.9kg is on top of a hill of height 2.8m. What will be the final velocity at the bottom if no energy is lost due to friction?
A skateboarder with a mass of 82.9kg is on top of a hill of height 2.8m. What will be the final velocity at the bottom if no energy is lost due to friction?
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02/04/21
Consider f ' (x) = 6x^2 + 2 and (-1,2) lies on the graph of f. Find the equation for f(x).
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02/04/21
If you want to put a satellite into a geostationary orbit, meaning that it stays above the same position over the Earth at all times, at what altitude (above sea level) must you have it orbiting?
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02/01/21
find equation for electric field
The electric potential in a certain region is given by the equation V(x,y,z) = 3αx2y3 - 2γx2y4z2 where the potential is in volts when the positions are given in meters. The constants in this...
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02/01/21
Consider f(x) = log2(3-x).
(a) Determine the domain of f.(b) Find the y-intercept of f.(c) Sketch the graph of f. Identify two other points on the graph.
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01/23/21
Find the roots of the indicial equation
Find the roots of the indicial equation of the differential equation(x2-1)2y"+(x+1)y'-y=0At x=-1
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