2.0 How many turns should a coil of an inductor is needed in a low pass filter with a cut-off frequency of 500 Hz when the load has a resistance of 8 0? Assuming the inductor was air cored (ur=1) has a 23 mm of coil length, and 52 mm in diameter. How many turns does the coil needs?

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Q: A uniform beam of length L carries a concentrated load woat (4). The beam is embedded at its both…

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Q: Question a: How are the force of friction and the normal force related? Type response here...…

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Q: Question 7. Solve the equation for the vibration of the circular drum of radius 1, v = 1 and with…

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Q: On a physics classroom lab experiment, a cart A with mass 1 kg and velocity of 1 m/s collides and…

A: Given ma = 1 kg      ,        va= 1 m/s  mb = 5 kg      ,         vb = 0 m/s   Initial Linear…

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A: Outer radius of ring is Inner radius is Mass of the ring is Initial angular velocity is Mass of the…

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Q: Please choose which of the following equation/s is/are used in solving the problem (check as many…

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Q: app In the figure, a constant horizontal force F of magnitude 7.2 N is applied to a wheel of mass 13…

A: given  applied force(F)=7.2 N mass(m)=13 kg radius(r)=0.62 m acceleration of center of mass (a)=0.43…

Q: What are some good research-able questions about Physics

A: Since these types of questions are based on your practical knowledge. So try to read more books to…

Q: I still do not understand. Could you please show by explicitly using the formulas? Thank you.

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Q: Given the illustration below, a ball is thrown at A with Vo= 25 ft/s and e=D0.90 at A. Compute the…

A: Given,initial velocity of the ball is, vo = 25 ft/se = 0.90height above the ground, h = 3 ft

Q: (h) When, for 0 st < ∞, is the particle speeding up? (Enter your answer in interval notation.)

A: (D) Given: The displacement of the particle as a function of time is t3-9t2+15t. Introduction:…

Q: 2. Determine the gravitational potential energy of object that is located on G 50-N cabinet. 3-m tan

A: Given: Force (F) = 50 N  Height (h) = 3 m Required : Gravitational potential energy

Q: What are the four steps that can use to solve any physics problem?

A: Any physics problem can be solved in four steps.

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Q: 2. A 2.0 kg particle moving along the x-axis experiences the force shown below, which changes as the…

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Q: 2. RO +200V P +300 +HOOD a) In the drawing above, a few equipotentials are shown, along with their…

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Q: 1. Determine the charge on a typical fluorine (F) ion. (Hint: group 7, so it gains 1 electron: q. =…

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Q: Q13) If a 3.0 mm, b-4.0 mm, 21--60 aC, 22-80 BC, and q-30 nC in the figure, the magnitude of the…

A: Since you have asked to solve question 13, we will only solve question 13.

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A: Given:

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A: Given, A 23.0cm screwdriver is used to pry open a can of a paint.

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Q: In the figure, a solid 0.4 kg ball rolls smoothly from rest (starting at height H = 5.9 m) until it…

A: Initial height = H = 5.9 m Mass = m = 0.4 kg Final height = h = 2.1 m

Q: Find the equivalent resistance of the combination of resistors shown below: R2 3.5 N R3 - 2.5 N R,…

A: R1 = 5.0 ΩR2 = 3.5 ΩR3 = 2.5 ΩR4 = 24.0 ΩR5 = 3.2 Ω

Q: While waiting for the CABS bus on the way home from physics class, your friend looks up at the…

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Q: Q12) Amass of 35 kg is acted on by two forces: force F, is 30 N to cast and force F; is 24 N to the…

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Q: Q14) An object is determined to have a negative charge of 48 nC. The object has an excess of…

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A: Hey dear have a look

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Q: 3. Four capacitors are connected as shown in Figure. (a) Find the equivalent capacitance between…

A: SOlution: Given that Vab = 15 V

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Q: A uniform cylindrical turntable of radius 1.90 m and mass 30.0 kg rotates counterclockwise in a…

A: Given information    Radius, R = 1.9 m Mass, M = 30 kg initial angular speed , wi = 4*pi rad/s Lump…

Q: 30) Why is water not used in a barometer?: * OA) Because its density is greater than that of…

A: The correct option is (C) Because water height at the same temperature would be much higher.

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A: Given data:  Weight of object (mg) = 42 N Horizontal pull force (F) = 52 N, to the right  Frictional…

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Q: A 270 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 1.1 N/cm…

A: Solution:-

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.