Please refer to the attached images below for the questions. And please explain your answers and show your explanation and solution. Thanks. Part 2

When we measure, we compare an unknown quantity with certain standard 1 point called Unit of measurement O Instrument O Description Uncertainty For the right triangle shown below, solve for unknown length (c): when a = 6 2 points and b = 8 a O 13 O 10 O 12 11Direction of resultant of two vectors is given by 1 point cos-1 (Ax + By/Ay + Bx) cos-1(Ay + By/Ax + Bx) O tan-1(Ay - By/Ax - Bx) tan-1(Ay + By/Ax + Bx) Which of the following pairs of displacements will give a resultant of 2 points magnitude of 2m? 4m E and 2m E O 4m E and 2m N O 4m E and 4m W 4m E and 2m WThe algebraic sum of x-components = 45 N and y- components = - 47 N. 2 points Which is NOT true on resultant vector? The VR is located in quadrant 4. The VR can possibly have an angle of 43.75. The VR can possibly have a direction of S of W. The VR can be solved by Pythagorean theorem. A 4.0 N force is acting upward and a 3.0 N force is acting on the positive 2 points horizontal direction. Which of the following is the resultant force? 12.0 N 1.ON 7.ON O 5.0 NThe algebraic sum of xcomponents = 45 N and y components = 47 N. 2 polite Which statement is TRUE on resultant vector? O more than the algebraic sum of xcomponents O either a or b O less than the algebraic sum of ycomponents O less than the algebraic sum of x components Which one of the following vector addition equations is shown in Diagram 2? " pc r: It refers to the number of digits in a measure with degree of certainty. 1 point Significant Figures Scientific method O Scientific Notation None of these When adding vector B to vector A geometrically (or graphically) using the 2 points head to tail method, the resultant is drawn from __ to the O tail of B, head of A O tail of A, head of B O head of A, tail of B O head of B, tail of AThe parts of a vector; generallyr broken down into a vcomponent and an x 2 poi'tts component which correspond to the x and y axis on the coordinate plane. 0 components 0 resultant vector 0 cannot be determined 0 v1 and v2 It is the method of solving for the resultant of a coplanar concurrent force " pc r: system makes use of the method of resolving forces into their horizontal and vertical component. 0 parallelogram method 0 analytical method 0 graphical method 0 Pythagorean theorem "Wind blowing" this is an example of error. 2 points instrumental O personal O systematic random It is the separation of an object from a reference point. 1 point deceleration acceleration O displacement distanceIt is one wherein an increase in one quantity means decrease in another. 2 polite 0 direct square proportion 0 direct proportion O inverse proportion O inverse square proportion Which of the following trigonometric functions is described by this: side " pc r: opposite angle 8 is divided by side adjacent to angle 8 ? The algebraic sum of xcomponents = 45 N and 31 components = 47 N. :- pDi'ttS What is the magnitude of the resultant vectors angle? In a certain right triangle, the two sides that are perpendicular to each other :- polite are 5.00 m and 7.00 m long. What is the length ofthe third side ofthe triangle? Scalar quantities involves 1 point O distance magnitude only direction only magnitude and displacement A right triangle has a hypotenuse of length 3.00 m, and one of its angles 2 points is 30.0'. What is the length of the side adjacent to the 30.0 angle? 2.70 2.80 2.60 3.00