why do you make the modle equations dimensionless

Q: Suppose that in measuring the length,width, and height of a box, there is a maximum 1% error ineach…

A: Given: The error in length of the box is dll=1%. The error in breadth of the box is dbb=1%. The…

Q: For the plane area shown in the figure below, determine the location of the centroids from the given…

A: For semi circle centroid will be at 4R/3π from center

Q: Fill in the table only with given information. IF THE VARIABLE IS NOT GIVEN type in " ng" (no…

A: Given, Initial velocity at an angle θ =v0 v0x=v0cosθ v0y=v0sinθ This is a projectile motion At…

Q: Which of the following equations are dimensiona consistent?

A: Given:- A.  v =at B. v = 12at2C. t = avD. v2= 2ax  v is the speed, t is time, and a is acceleration.…

Q: Find the Miller indices of the direction and planes in Figure 1:

A:

Q: Use integration to compute the coordinates of the centroid of the triangle. 110 mm Find 70 mm 50 mm

A: The formulas for finding the centroid by the method of integration are:…

Q: Age is a good example of continuous measure    a. TRUE   b. FALSE

A: A person's age does have a initial zero point (birth) and is continuous if you measure it neatly…

Q: Show whether or not the following equation is dimensionally correct. Note that [s] = L, [v] = L/T,…

A: For an equation to be dimensionally correct, its dimensions must be equal at both LHS and RHS. The…

Q: Suppose your speedometer has an uncertainty of 4.5 km/h at a speed of 92 km/h. what is the percent…

A: An uncertainty speed of speedometer, u'=4.5 km/h   The original speed, u=92 km/h

Q: where: L2 R =R Use the given graph and the relation to decide which student has lowest value of Ry ?

A: We have a graph of 3 readings for L2 vs Rs*L1  ,    where Rs=RxL2/L1. We need to find which of the…

Q: Show whether or not the following equation is dimensionally correct. Note that [s] = L, [v] = L/T,…

A: Given data: s=Lv=L/Ta=L/T2t=T v2=2as-3(vs)/t+7a2t

Q: THE GREAT WALL OF CHINA IS APPROXIMATELY 21,196 KM LONG. IF A WALKING ROBOT WOULD WALK ACROSS IT AT…

A: time = distance/speed

Q: our car speedometer has an uncertainty of 4.8 km/h at a speed of 95 km/h. What is the percent…

A: speed of car= 95 km/hr Uncertainity = 4.8 km/hr

Q: Explain instrumental error and random error.

A: Instrumental or systematic error: These error occur due to the instrumental flaws or due to the…

Q: computers are capable of many calculations per second. Determine the number of nanDseconds it taces…

A: Given, The number of calculations performed in one second is 5.8×107

Q: A shape that covers an area A and has a uniform heighth has a volume V = Ah. (a) Show that V = Ah is…

A: Let A be the area, V be the volume and h be the height of the shape.Write the units of all the three…

Q: O PLOT YOUR DATA ABOUE ON THE GRAPH PROUIDED.

A: The accelaration of an object is given by the time derivative of its velocity.

Q: Show that equation 3.17 is dimensionally consistent. Use the format from the previous week.

A: Given data:  V2 = (V0)2 - 2g(y - y0) Here, V0 = initial velocity,  V= final velocity g =…

Q: The maximum value of the expression sinθ+µcosθ, when θ can take any value.

A: Write the given expression, differentiate it with respect to theta and equate it to zero to get the…

Q: Which of the equations below are dimensionally cor- rect? (a) v = vo + ax (b) y = (2 m) cos(kx),…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Make a plot of the length L versus T. Interpret the graph. Is there a relationship between L and T?…

A: Given that:

Q: The predicted acceleration of an object on a frictionless ramp is lä| = g sin 0 where 0 is the ramp…

A: Given that,  Predicted acceleration is a→=gsinθ Also, θ=22o We substitute the value of θ=22o and g =…

Q: Physical units in mechanics are usually some combination of the dimensions time T, mass M, and…

A:

Q: What does it mean when each of the graphs are linear?

A:

Q: A good quality measuring tape can be off by 0.50cm over a distance of 20m? What is the percent…

A: Given:Original length L=20mUncertainity in lengh SL=0.50cmSl =0.50×10-2m

Q: Find parametric equations for the line through (- 10,2, – 4) perpendicular to the plane 10x + 9y +…

A:

Q: normali zation constant A.

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Q: Draw a free body diagram and set the spring force upwards (kAy) equal to the weight downwards (mg).…

A: The free body diagram of the given system is,

Q: Use dimensional analysis to determine which of the following equation is certainly wrong: 1= F- F-…

A:

Q: Use the approximate values from this table to solve the problem. How many heartbeats are there in a…

A: We have to calculate number of heartbeats are there in a lifetime

Q: I need the answer is 2 significant number I d

A: Here the answer is 6.007 m/s which contains 4 significant figures,

Q: d = vt

A: given equations = d = v t here d = distance           v = velocity          t = time

Q: Class activity acwhat do by Hhr physics expuime physics ex perimen!. undastund y the term medeserem…

A: a. Measurement is defined as the comparison of an unknown quantity with some known quantity of the…

Q: Explain how Physics-related problems are translated from one-dimensional to three-dimensional.

A: Given : How physics related problems are translated form 1D to 3D ?

Q: /2 at? ? 2-Vi2 +2q^x get Vp AX= Vit t =Vit at

A:

Q: You are tasked to measure a 2.1 m door with using only a ruler. On your first try, you recorded a…

A:

Q: Identify where the given information is sufficient for graphing a linear equation. Check all that…

A: Below are the correct answers

Q: You are tasked to measure a 2.1 m door with using only a ruler. On your first try, you recorded a…

A:

Q: ngular blockK or width a and neight that density such thất when the rectangie is placed placed in…

A:

Q: The following graph is of the function y Asin Br.

A: Given :  Function y = A sin (Bx) Required :  Amplitude of the wave, Period of the wave , A and B.…

Q: I need  assignment helper for physics   , I can 100 + assignment per day  with daily and weekly…

A: please send valid question

Q: Using the laws of logarithms and exponentials solve the voltag battery 9*+1 – 36 3* + 27 = 0 log,(2x…

A: c) 3) We know that We have given the voltage  in a charging capacitance as a function of time  as…

Q: Answer each question yes or no. Must two quantities have thesame dimensions (a) if you are adding…

A: a) To add two quantities, their dimensions must be same. For example, one cannot add 1 meter and 1…

Q: elp me find out the percentage difference. Given the

A: Given values:- slit separation,(d)=0.025 cm ----(1) Fringe separartion,(∆y)=0.111 cm -----(2) Slits…