Get an A+ in Physics with Short Question Answers of Class 12

 Get an A+ in Physics with Short Question Answers

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers of Class 12

Get an A+ in Physics with Short Question Answers

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The Importance of Derivatives of Position in Physics-Derivatives of the Position Vector Explained

 

The Importance of Derivatives of Position in Physics-Derivatives of the Position Vector Explained

In today's video, we'll be diving into the world of derivatives of the position vector (x) with respect to time. We'll be explaining what it is, how it's calculated, and why it's such an important concept in physics. If you're interested in learning more about velocity and acceleration, or just want to expand your knowledge of physics, then this video is for you! Get ready to have your mind blown as we break down a complicated concept into simple terms that anyone can understand.

#physicslectures #fortuneacademyrwp 1.Physics Made Simple: Derivatives of the Position Vector Explained 2. Understanding Derivatives of the Position Vector in 10 Minutes 3. Calculating Velocity and Acceleration: Derivatives of Position Vector 4. The Importance of Derivatives of Position in Physics 5. A Beginner's Guide to Derivatives of the Position Vector

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How People are Reacting to data types in python, python data types, python, data types

 How People are Reacting to data types in python, python data types, python, data types

data types in python

This Will Change Your Perspective About data types in python,python data types,python,data types,python tutorial,python programming,types of data in python,variables and data types python,learn python,python tutorial for beginners,data types python,data type,python for beginners,python basic data types,numeric data types,data type conversion,integer data type,data types in python with examples,python variables,python basics,python type,python data type,python datatypes,set data type, Data types in python,python data types,python,data types,python tutorial,python programming,types of data in python,variables and data types python,learn python,python tutorial for beginners,data types python,data type,python for beginners,python basic data types,numeric data types,data type conversion,integer data type,data types in python with examples,python variables,python basics,python type,python data type,python datatypes,set data type For Beginners

Data types in python,python data types,python,data types,python tutorial,python programming,types of data in python,variables and data types python,learn python,python tutorial for beginners,data types python,data type,python for beginners,python basic data types,numeric data types,data type conversion,integer data type,data types in python with examples,python variables,python basics,python type,python data type,python datatypes,set data type For Beginners, How People are Reacting to data types in python,python data types,python,data types,python tutorial,python programming,types of data in python,variables and data types python,learn python,python tutorial for beginners,data types python,data type,python for beginners,python basic data types,numeric data types,data type conversion,integer data type,data types in python with examples,python variables,python basics,python type,python data type,python datatypes,set data type

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Rational Numbers Definition and Examples|| is zero a rational number|| Shorts

 Rational Numbers Definition and Examples|| is zer
o a rational number

Rational Numbers

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Latest Research Areas in Cybersecurity Technology

 

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Fortune Academy Rawalpindi

 

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PHYSICS FORMULA SHEET 

QUICK REVISION FORMULAS

____________________________________________________________________________

1. Formulas related to force:

1. F = ma
2. 🗯️F = kx
3. 🗯️F = m(vf² - vi²/2S)
4. 🗯️F = mv/t
5. 🗯️F = md/t²
6. 🗯️F = m(vf - vi)/t
7. 🗯️F = Area × density × velocity²
8. 🗯️F = 1/2 mv²/d
9. 🗯️F = 1/2 Pv/d
10. 🗯️F = Power/velocity
11. 🗯️Fc = mv²/r
12. 🗯️Fc = mrw²
13. 🗯️Fc/2 = mv²/2r
14. 🗯️Fc = 2K.E/r
15. 🗯️F = Area × Stress
16. 🗯️F = pir² × stress
17. 🗯️F = YA × Strain
18. 🗯️F = YAl/L
19. 🗯️F = pressure × area
20. 🗯️F = change in momentum × time interval
21. 🗯️F = - 2mVx × Vx/2l
22. 🗯️F2 = F1/A1 × A2
23. 🗯️F = qE
24. 🗯️F = kQ/r²
25. 🗯️F = ILB sintheta
26. 🗯️F = q (v × B) 
27. 🗯️F = qE + q(v × B)

2. Formulas related to energy and work

1. Fd = k.e
2. mgh = 1/2 mv²
3. E = 1/2 kx²
4. E = Ve
5. E = nhf
6. E = nhc/lambda
7. E = Pc
8. K.e = hf - work function = hf - hf° = hf - hc/w° (here w° is cutt off wavelength) 
9. E = 1/2 Pv
10. mv²/2r= Fc/2
11. K.E/r = Fc/2
12. K.E = Fc×/r/2
13. K.e = 1.5 KT
14. E = VQ
15. E = Power × time
16. E = Fvt
17. % loss in K.e = v1² - v2²/v1² × 100
18. % loss in P.e = h1² - h²/h1² × 100
19. Energy lost due to air friction(Fh) = 1/2mv² - mgh (when body is thrown upward) 
20. Energy lost due to air friction(FS) = mgh - 1/2mv² (when body is thrown downward) 
21. E = 1/2 CV² (capacitor) 
22. E = R × hc (R is Rydberg' constant) 
23. J = m-¹ × Js ms-¹
24. hf kalpha x rays = EL - Ek
25. hf kbeta x rays = EM - Ek
26. Binding energy = mass defect × c²
27. W = Fd Costheta
28. W = nmgh (when person is climbing stairs) 
29. W = n(m+m) gh (when person is climbing stairs with some load)
30. W = 0mgh + 1mgh + 2mgh + 3mgh ....... (in case of stacking bricks. For ist brick h=0. For 2nd brick h=1. For 3rd brick h=2 and so on)
31. W = Fd = PA × change in V
32. W = Q - change in U
33. Q = mc × change in T
34. T/273.16 = Q/Q3 (Thermodynamic scale) 
35. W = I²Rt
36. W = emf×charge
37. W = VQ
38. W = 1/2 lF
39. W = YAl²/2L
40. W = StressAl²/2Strain 
41. W = PressureAl²/2Strain
42. W = Fl²/2Strain

3. Formulas related to Power

1. P = Fv
2. P = E/t
3. P = n(mgh/t) 
4. P = Fd/t
5. P = mv²/2t

4. Formulas related to distance, displacement, velocity and acceleration

1. 📝d = vt
2. 📝d = at²
3. 📝d = (vf + vi/2) ×t
4. 📝d = 5t² (for distance in 'n' seconds) 
5. 📝d = 5(2tn - 1) (for distance in 'nth' second) 
6. 📝d = 1/2 mv²/F
7. 📝d = vit + 5t²
8. 📝d = v × underroot 2H/g
9. 📝d = vt = x°wt = x°2pi/T × t = x°2pift
10. 📝x = x° Sin wt
11. 📝x = x° Sin (underroot k/m) t
12. vf = vi + at
13. 📝2as = vf² - vi²
14. 📝2as = (vi + at)² - vi²
15. 📝2as = vf² - (vf - at) ²
16. 📝v = underroot Vfx² + Vfy² 
17. 📝v = Power/Force
18. 📝v = 2×K.E/momentum (k.e = 1/2 Pv) 
19. 📝v² = 2×Power×time/mass (P = mv²/2t)
20. v = underroot 2as
21. v = underroot gr (speed at highest point in a verticle circle)
22. v = underroot 5gr (speed at lowest point in a verticle circle) 
23. 📝v² = 2FS/m
24. 📝v² = 2E/m
25. 📝v² = 2Ve/m
26. 📝v = eBr/m (velocity of particle under action of magnetic force along circular path) 
27. 📝v² = Force/Area.Density
28. 📝v = w underroot x°² - x²
29. 📝v = underroot k/m × underroot x°² - x²
30. 📝v = x°w (at mean position where x=0)
31. 📝v = x° underoot k/m
32. 📝v = v° underroot 1 - x²/x°² (for determining ratio b/w inst. Velocity and maxi. Velocity) 
33. 📝v= x°2pif = x°2pi/T
34. 📝a = x°w² = x°w.w = vw = v.2pif
35. Common velocity = m1v1/m1+m2
36. 📝vi² = Rg/Sin2theta
37. 📝v = underoot Tension×length/mass
38. 📝V = 2pi ke²/nh (speed of e- in nth orbit) 
39. 📝Vn = V/n
40. 📝v = nh/2pimr (lambda = 2pir and lambda=h/p) 
41. 📝ma = kx
42. 📝a = kx/m (SHM) 
43. 📝a = - gx/l (Simple pendulum) 
44. 📝ac = v²/r

5. Formulas related to wavelength 'w' 

1. w = v/f
2. w = 1/wave number
3. w1 = 2l (when pipe is opened at both ends) 
4. w1 = 4l (when pipe is opened at one end) 
5. Delta w = Us/f (doppler shift) 
6. Wavelength for obs. = w - delta w = v/f - Us/f 
7. w = hc/Ve
8. w = hc/E
9. w = h/mv
10. w = h/P as P = underroot 2mE so
11. w = h/underroot 2mE (de Broglie wavelength) 
12. w = underroot 150/V A° (short method for de Broglie wavelength. This formula is applicable only for e-) 
13. 1/w = RH (1/p²-1/n²)
14. Wmaxi/Wmini = n²/n²-p² (for determining ratio b/w maxi. Wavelength to mini. Wavelength for series of atomic spectrum) 

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