A wind turbine blade with a radius of 28 m and a mass of 1390 kg is rotating at 0.75 rev/s!!!! 1)Assuming all of the mass is located at the end of the blade, what is the net force (in N) acting on the end of the turbine blade? (This net force, supplied by interatomic forces in the metal, is the centripetal force required to keep each atom in circular motion.)

Q: The gusset plate shown is subjected to the forces of four members. Determine the force in member B a...

A: Given  Pa = 12 kN  Pd = 6 kN   Pc = F kN = 20 kN  Pb=????   

Q: 2. How much current is flowing when 15 C pass a specified point in 5 s?

A: Given, Charge flowing from the point, Q = 15 C time, t = 5 s

Q: A plane flying at an altitude of 4000 m at a speed of 200 m/s. At what horizontal distance ahead of ...

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Q: in ur own words Describe what specifically happens to neurons when the brain is suddenly jolted

A: The neuron will not survive.

Q: An object of mass 2 kg is observed to have acceleration with a magnitude of 10 m/s2 in a direction 6...

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Q: Consider the Balmer series discussed in the book (and Prof. Scherer's lecture notes), where the freq...

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Q: The resultant of the three forces is the force R = -180j kN acting though point B. Determine force P...

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Q: 2. The half-life of Ni-63 is 100 yrs. If you had 100g of Ni-63, how much would be left over 500 yrs?

A: Half life of Ni-63 =100 year Mass of Ni-63 = 100g Total year = 500 year

Q: A rectangular object weighs 400 N. It displaces a volume of water that weighs 300 N. Draw the figure...

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Q: An experimental plane just after takeoff climbs with a speed of 500 km/h at an angle of 37 degrees w...

A: Given data:  Speed (v) = 500 km/h Angle (θ) = 37°, with the horizontal Required: Vertical and horizo...

Q: Given, position vector of a particle, r(t) = 2t i. Which of the following statements is/are true? O ...

A: Given: The position vector of the object is given as. r→t=2t2i^                                     ...

Q: A Gaussian surface with rectangular size has a positive point charge +q at its center, as shown in t...

A: Given  A charge +q is placed in a center of rectangular surface determine change in flux if charge i...

Q: A step index fiber with a large core diameter compared with the wavelength of the transmitted light ...

A: Given Angle of acceptance = 22° Relative refractive index difference( ∆) = 3℅

Q: what is the direct relationship between temperature and speed of sound?

A: There is a simple relationship between temperature and the speed of sound. The speed of sound increa...

Q: a STEM student has a mass of 100 pounds and a height of 6 feet. what is his mass in kilogram and hei...

A: Given: The mass of the student is 100 pounds. The height of the student is 6 feet.

Q: rges q1, q2, and q3  are situated at three corners of a rectangle as shown in the diagram below. Her...

A: We know that the formula of the electric potential energy is given as  U= kQ1Q2r where Q1 and Q2 are...

Q: A cylindrical glass bottle 21.5 cm in length is filled with cooking oil of density 0.953 g/mL. If t...

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Q: Huck Finn walks at a speed of 1 m/s across his raft. The raft is traveling down river at a speed of ...

A: Given  Finn walk at speed of 1m/s across raft.  Raft traveling down river at speed 2m/s .  The finn ...

Q: 3. Refer to the figure below. What is the magnitude and direction of electric field at point Y from ...

A: 3) Draw the schematic diagram of the system.

Q: Word Walls of the following:  Frame of Reference Each Word Wall must include: The font expressing ...

A: The font expressing the feel of the word.   A frame of reference is a set of coordinates that can be...

Q: Determine potential energy of ball at height of 10 m from ground having mass 3 kg

A: Given data : Mass=m Height=h Acceleration due to gravity=g

Q: A group pf mountain climbers walked 10 km north from their camp, then walk 20 km more to the east. (...

A: 1st mountain climber walk = 10km north After 10km climber turn and walk= 20km

Q: A long iron bar 1 km in length is placed on the ocean floor. One end of the iron bar is vibrated, pr...

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Q: What's the relationship of voltage to 1. electric field? 2. electric flux? 3. electric force?

A: Electric potential, electric field and electric forces are produced when there are charges present a...

Q: An object 50 cm tall is placed 60 cm in front of a concave mirror of focal length 30 cm. (a) What is...

A:   Given,  height of the object(h) = 50 cm Object distance(u) = -60 cm  focal length(f) = -30 cm  

Q: Given data : Force%3D20 N Displacemnt=12 m

A: Given data : Force=F Displacement=d   To find : Work done

Q: Let R1 = 100.3 N, R2 = 103.1 Q, and R3 resistance of the circuit in Q? Enter your answer with one di...

A: Given  Resistance ,R1 = 100.3 ohm R2 = 103.1 ohm R3 = 199.7 ohm

Q: A stone is vertically thrown upward at 10 m/s. (a) How long will it take the stone to return to the ...

A: Let the mass of stone be =m initial velocity of stone = 10m/s

Q: An electric space heater has a resistance of 8.10 ohms. How much energy does it use when connected t...

A: Given data:  Resistance (R) = 8.10 Ω Voltage (V) = 110 V Time (t) = 30 minutes Required: Energy (E) 

Q: B 1.732 m A 1.732 m 3.0 m 3.0 m MA = 20kg %3D The reaction at E is nearest to: O 34.64N O 392.41N O ...

A: MA= 20kg 

Q: Given the diagram below, which method is best used to find the resultant vector outlined in blue? Py...

A: Answer:- Pythagorean Theorem  Because    The resultant vector of adding two vectors that make a righ...

Q: Replace the force system acting on the beam by an equivalent force and couple moment at point B.

A: Given:  We have to find equivalent couple moment about point B

Q: Captain left his house to drive to the gym 12km east of his house. after working out, he went to fet...

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Q: In the design of a control mechanism, it is determined that rod AB transmits a 390 N force P to the ...

A: x component of a vector = A Cos θ

Q: Find the reactions at the fixed connection at A. 4 N/m 2m 4m O RA = 24N ; MA = 32 N.m clockwise %3D ...

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Q: Solve the following.  1. A point charge (q1) has a magnitude of 3.5 x 10-6 C. A second charge (q2) ...

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Q: A 33 nC charge is located at point A (0, 6cm). Calculate the x component of the electric field at th...

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Q: A 10-9-F capacitor (1 nanofarad) is charged to 100 V and then disconnected. One can model the charge...

A: Given : initial voltage V(0) = 100 V and capacitor = 10-9 F

Q: Find the reactions at the supports. 6 kN/m 4kN 2 kN/m 2m 3m 2m 2m O NONE OF THE GIVEN CHOICES O RA =...

A: Given  Triangular distributed force ,at one end 6kN/m  At other end 2kN/m   Fc = 4 kN 

Q: Compute the EQUIVALENT RESISTANCE of the circuit shown below. Then find the voltage drop across each...

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Q: Determine moment of inertia about centroid along axis of rectangular section having width=5 m and de...

A: Given data : Width=B Depth=h   To find : Moment of inertia about centroidal axis in XX Direction  

Q: Heather & Bryce can apply a force of 32-N to a wagon with some of their toys and play items that has...

A: Given data:  Force (F) = 32 N Mass (m) = 20 kg Initial velocity (Vi) = 0 m/s Time (t) = 4 s Required...

Q: If the man at B exerts a force of P = 40lbs on his rope, determine the magnitude of the force F the ...

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Q: A car has an initial velocity of 30 m/s and acceleration of -5m/s2. Find its a. velocity after 10 se...

A: Initial velocity of car=30m/s Acceleration of car =-5m/s2 Time =10s

Q: You walk 10 meter to the north, 5 meter to the east, and then 5 meter to the south to be with someon...

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Q: 2) A block of weight 7.0 N is being pulled by a force (F;) of 10 N ac an angle of 30 degrees with re...

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Q: .. 80 mm 30 mm 60 mm 90 mm 30 mm ia 20 mm

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Q: An outdoor concert speaker emits sound at 125 dB, as measured 1.00 meter away. How far away do y...

A: Given: Sound intensity level=125 dB Initial distance(R1) = 1 m Relatively safe sound intensity level...

Q: Identify the unknown particles X and X' in the following nuclear reactions. (In parts (a) and (b), e...

A: Given particle X and X' We have to find missing product or reactant  in(a) and (b) Your answer is o...

Q: (2-10) A charge q1 = -5 µC is located at (x,y)=(0,3) m. Another charge of q2 = +4 µC is located at (...

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.