Q1 : Check the correctness of the following formulae by dimensional analysis. F = mv² /r

Q: How would I solve this equation for t? sy=u sin(x)t+1/2 ayt2

A: Given:sy = u sin(x) t + 1/2 ay t2

Q: Is the formula dimensionally correct?  X= xi + vt2 + 1/2 at

A: Physical quantity depends on three base dimension- Mass [M], Length[L], and Time[T] Given expression…

Q: Solve with correct significant figures and units 8.5010 cm x 0.90 cm

A:

Q: Considering the following equation and its dimensional analysis, which is the best expression about…

A: Given data:  x = distance, a = acceleration and v = velocity

Q: Each 4 m length of a long cylinder (radius = 3 cr throughout its volume. What is the magnitude the…

A: Given Length of cylinder, L=4 mRadius of cylinder=3 cmCharge, q=17 nC=17×10-9 CDistance of point…

Q: Express the quantity 540.9 x 10 12 s in each unit.

A:

Q: One of the following equations is dimensionally correct (a acceleration, v velocity, and r is…

A: The SI unit and dimension of the acceleration can be written as follows: a=m/s2a=LT-2…

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: Carry out the following arithmetic operations: (a) the sum ofthe measured values 756, 37.2, 0.83,…

A:

Q: which of the following conversion factors would you need to convert mi / h to m/s ?

A: We know…

Q: 1. Which one of the quantities below has dimensions equal to ML а) ту b) ту? mv? d) mrv. e)

A:

Q: Simplify the following expression in terms of the dimensions mass, length, and time given by [M],…

A: We can simplify dimensional equations with normal algebraic rules

Q: Q2 : Use the dimensional analysis to find the mistakes in the given equation that is considered as…

A: Rules for dimensional analysis: 1) If two physical quantities have the same dimensions, then only…

Q: Which is not true about an order-of-magnitude estimation? (a) It gives you a rough idea of the…

A: Order of magnitude is the method to describe a number in terms of power of 10.

Q: Suppose the displacement x of another object is related to time t according to  x = A sin(2πft),…

A: The given equation is that of a simple harmonic motion or periodic motion. As we know the left hand…

Q: s is a distance with unit [L], t is a time with unit [T], and θ is an angle in radians.  Find the…

A:

Q: Find the area under the curve y = 21/x3 from x = 1 to x = t. Evaluate the area under the curve for t…

A: Given, the curve, y = 21x3 To get the area (A) under the curve 'y' from x =1 to x = t, we should…

Q: Determine whether the equation x = vt2 is dimensionally correct. If it is, enter CORRECT. If…

A: x = vt2Dimensions of x = [MoL1To]Dimension of v = [ MoL1T-1]Dimensions of t = [MoLoT1]

Q: Class Report Sheet dition & Resolution of Graphical R = Analytical F1x = degrees Fiy: %3D

A:

Q: CxP, where C and p are constants (this is called a The data in Table 3 follows the form y = power…

A: Table

Q: below, the graph whicn best describes the Variable y in relation to X ir of the following questions.…

A: Acceleration of SHM:

Q: following

A: Scientists all over the world have adopted the international system of units for physical…

Q: Two different measuring devices are used by students to measurethe length of a metal rod. Students…

A: Yes,both are the correct,because their values are the same when both are rounded to the same number…

Q: Is the formula dimensionally correct? vf =(v1 + v2)/2

A: The unit of the velocity is m/s, therefore the dimensional formula of the velocity is [LT-1]. Here…

Q: Using dimensional analysis determine which of the following equations are dimensionally…

A:

Q: For each biological model below determine the dimensions of the parameters, based on the given…

A:

Q: Which of the following equations are dimensionally correct?(a) νf = νi + ax (b) y = (2 m) cos (kx),…

A: (a) Consider equation provide in part (a). The left-hand side of the expression is: The dimension…

Q: • Which of the following equations are dimensionally correct? (a) Vf=v₁ + ax (b) y = (2 m) cos(kx),…

A:

Q: The bar shown has right angles and dimensions, L=35 cm by a by a and Part A Determine a. | ΑΣφ

A:

Q: A car travels at 61 km/h and covers a distance of 32.904 m. How long in minutes did it take the car…

A:

Q: (b) v = vo + at² Vo t

A:

Q: If the area of a circle is 2000 m2, what is the radius of the circle? Hint: A = πR2

A: The area of the circle is,Rewrite the above relation for radius.

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

A:

Q: Question 1 Using [L] 1[L], g = [T]2' f = determine which of the following equation is correct: a)…

A: Given dimension formulae of frequency f, length l , acceleration due to gravity g. f = 1/ |T|  l =…

Q: In the equation F= xt' +yt?. F = Force and t = time. The dimensions of x and y respectively are Oa…

A:

Q: If you get 8 hours of sleep at night, how many seconds is that? Solve this using dimensional…

A:

Q: Based **ONLY** on dimensional analysis considerations, which of the following equations **could**…

A: This is the topic of dimensional analysis.

Q: U.S. football field is 120 yards long (including the end zones). How long is the field in the…

A:

Q: When estimating the area covered by an object, what type of error might you make and what sources…

A: Given:  Scenario where we are measuring area covered by the object.

Q: Each of the following equations was given by a student during an examination. Do a dimensional…

A:

Q: The area of a circle is given by ar? where r is the radius. This can be written as area = (tr) × r.…

A:

Q: fts One hectare is defined as 1.000x104 sq. m. One acre is 4.356x104 sq. How many acres are in one…

A:

Q: A certain quantity, R, is calculated using the formula: R = 4a'(b + c) where a, b, and c are…

A:

Q: If s=t, 'f' has the dimensions of: (A) ML'T'] (B) (M'L'T] (C) (M°L'T] (D) (ML"T)

A: Given relation--- S = 1/3 ft3 . We have to find--- dimensions of f ?

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.