Engr 103 test 1 - Study guides, Class notes & Summaries

Engr 103 Test 1 With Solution...

Engr 103 Test 1 Exam Questions With Correct Answers 10 lbm x 12 ft/s^2= 120 lbm ft/s^2 - answerTrue A golf ball with a mass of 0.05 kg on earth has a mass of 0.81 N on the moon if the moon's gravity is 1.62 m/s2 - answerFalse (mass is always the same regardless of gravity) When algebraically manipulating an equation, you should leave an equation in symbolic terms for as long as possible before plugging in values - answerTrue Know all types of lines for drawings - answer gc is always e...

ENGR 103 - Test 2 Defintions Integral - answerArea under a curve Derivative - answerslope of the tangent line to a curve Area of a Rectangle - answerA=lw Area of a Triangle - answerA=1/2bh Area of a Trapezoid - answerA=1/2(b1+b2)h "Negative Area" - answerNegative area can exist numerically. When calculating an integral just subtract it from the positive area. Fluids - answerrandomly arranged molecules held together by weak cohesive forces; fluid flows under the slightest stress an...

ENGR 103 - Test 4 Questions With Correct Answers Magnitude of a Vector: - answerThe components x,y,z squared and added together under the square root. Think of pytha, theroem The magnitude of a unit vector: - answer1 (it is always 1, no units) Dot product yields what? - answerA scalar quantity with units of the product of A and B. Work = Force * distance - answerOnly use this equation if the force is in the direction of the displacement, Scalars do not have ____ - answerUnits Cross prod...

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