Sample Problem 5/1: Determine the distance from the base of a triangle of altitude h to the centroid of its area.

Q: Find My My, and (x, y) for the lamina of uniform density p bounded by the graphs of the equations. y…

A: My =ρ∫08x.x2/3dxMy=ρ288/3My=323ρIf region in the plane with constant density ρ is bounded by the…

Q: 9 and 10. Thanks.

A: 9.The equation for dot product

Q: magnitude of the y-component of Ď-F

A: The concepts of vector resolution will be used

Q: The plane carrying the supplies will be cruising at a constant velocity of 250 miles per hour…

A: The given values are,

Q: Help with B

A: Radius of cloud = 10 μmVolume of drop can be calculated as:

Q: Calculate the polar radius of gyration of the area of the angle section about point A. Note that the…

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Q: You are a coach for the Physics Olympics team participating in a competition overseas. You are given…

A: Let Q denote the charge on each the rod and the semi-circular ring, λ denote the line charge density…

Q: Consider the following examples and try to imagine the possible scenario that may happen. To do so,…

A: spring compressed extended elastic compressed  elastic  potential negative negative positive

Q: Q:1 a)Take any two vectors A and B in three dimensional Cartesian coordinate system of your choice…

A: (a) Consider the vectors are: Take the dot product of vector A and vector B.

Q: A person flying a kite has released 103 m of string. The string was tied to the base of a pole thus…

A: Given : Length of string (L) = 103 m θ = 38o

Q: uestlon For the problem, use the discriminant to determine the number of real solutions for the…

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Q: Show a[1 2 1] direction on a simple cubic unit cell and give the location (in correct notation) for…

A: The required direction vector for [1 2 1] is shown in the figure below.

Q: 1 un 2n

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Q: Compute for the value of g in each height. Show all solutions. Height 1= 3meters Height 2= 3.8…

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Q: Nine spheres, each with a mass of 3.2 kg, are distributed evenly along a semicircle of radius r =…

A: The centre of semicircle is at the origin of our coordinate system…

Q: Problem: Given the a-t diagram, plot the V-t and S-t diagram. At t=0; V=0; S=0

A: Given a(t) = 4           for 0≤t≤2mt+n for 2≤t≤4 Here we write down a linear equation for second…

Q: A golfer hit a golf ball lying on the ground creating a parabolic path. The golf ball landed 20 feet…

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Q: a).What is the height of the plane after five minutes  b) What is the rate of climb of the plane…

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Q: One cubic centimeter of a typical cumulus cloud contains 50 to 500 water drops, which have a typical…

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Q: as

A: Obtain the miller indices    a1 a2 z Intercept -a -a c2 Intercepts in terms of lattice…

Q: The dimensional homogeneity of the equation a is L; prove that this assertion is true.

A: Answer :- The equation is  h = ho + Vot + (1/2) gt2  According to principle of homogeneity the…

Q: A standard Olympic running track is an oval that measures 400 m in circumference (the length all the…

A: Given data The total length is L=400 m The number of laps is n=4   The total distance traveled is,…

Q: How could the function y=3t2+4 be plotted on a Cartesian graph to produce a straight line? What…

A: step1:  A function y=3t2+4 is given. we need to plot the graph to produce straight line. wee need…

Q: Let a  =  2i + 5k  and  b  =  i + 4j + k. Find the angle between a and b. Express your answer in…

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Q: (a) Find the slope of this curve where it meets the right pole. (Round your answer to four decimal…

A: a) The equation of the catenary curve is given as, The curve’s slope at the right pole (that is, x…

Q: Find the indicated trapezoid approximations to the following integral. 10 | 7x dx using n = 2, 4,…

A: Write the given values of this problem. ∫2107x2n=2,4,8

Q: A certain corner of a room is selected as the origin of a rectangular coordinate system. A fly is…

A: Given that,  A certain corner of a room is selected as the origin of a rectangular coordinate…

Q: Estimates and orders of magnitude: Four astronauts are in a spherical space station. (a) If, as is…

A: We need to breathe oxygen to live. We need oxygen because our cells break down molecules in our…

Q: A. using your measured distance (35 inches) your average time of motion (drop times…

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Q: derive the equation in the picture

A: Given: Magnetic field equation, B=μ∘N1IL.

Q: a) Arc length of a curve: Set up but do not compute an integral for the circumference of the circle…

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Q: In the graph given below, at the point B, the nature of gradient (dy/dr) is A 4

A: Ans : b) zero

Q: The most common form of isometric construction technique is the . or method. * O box, plane O polar,…

A: According to Bartleby policy as nothing is specified we will answer only the first question.…

Q: Determine the tangent to the curve 3y2 = x³at (3,3) and calculate the area of the triangle bounded…

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Q: The plane carrying the supplies will be cruising at a constant velocity of 250 miles per hour…

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Q: Can you please explain clear part A for me?

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Q: Determine the magnitude of the vertical reaction (N) at A if P = 355 N and Q = 2100 N. Let x = 2.45…

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Q: The volume of a sphere is given byV=(4/3)πr^3, whereris the sphere’s radius. For solid spheres with…

A: The mass m, volume V, and density ρof an object are related by the following equation. ρ=mV…

Q: n scientific subject work, what are the three basic steps in building an ideal model?

A: SOlution: discuss on  three basic steps in building an ideal model.

Q: The magnitude of the smallest division of the ruler in the BES.

A: Ruler is commonly used to measure the lengths. It is marked in centimeters and inches as well. The…

Q: Problem 2: At its peak, a tornado is 65 m in diameter and has 260 km/h winds. Randomized Variables d…

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Q: ow can find g? And what does it mean to compare my results to the actual value of 9.80 m/sec2

A: Going through your solution, i see you have done it correctly throughout you need to convert inches…

Q: Why do we use Pythagorean Theorem? O To find a missing angle in a right triangle O To find the…

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Q: A girl and her friend pull the box across the floor (with no friction).  A girl pulls with 40N of…

A: The free-body diagram of the box is shown below. Consider, the resultant force on the box is R…

Q: Calculate the polar radius of gyration of the area of the angle section about point A. Note that the…

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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.