Mathematics, 15.12.2019 23:31 brittneys55
The work done by a force , that displays an object through a distance d is defined as . this can also be expressed as . alexa is pushing a construction barrel up a ramp 4 feet long into the back of a truck. she is using a force of 120 pounds in a horizontal direction and the ramp is 45 from the horizontal. how much work is alexa doing? a. 228 ft-lb c. 312 ft-lb b. 286 ft-lb d. 339 ft-lb
Answers: 1
Mathematics, 21.06.2019 15:00
Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2
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Mathematics, 22.06.2019 02:30
Solve the system of equations. 2x-2y=-4 and x+y=8. show work
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El piloto de un avión observa la pista de aterrizaje del aeropuerto de chiclayo con un ángulo de depresión de 30°; avanza 600 metros y el nuevo ángulo con qie se observa la pisga de aterrizaje es de 60°. ? a qué altura se encuentra volando el avión?
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The work done by a force , that displays an object through a distance d is defined...
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