From the second law of motion and the equation for velocity EF ΣΕ = ma v² = + 2a(x2-11) Derive the Work - Energy equation: W = K₂-K₁
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A: Work Energy theorem state that Total work done by conservative, non conservative and pseudo forces…
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Q: (a) What is the efficiency of an out-of-condition professor who does 2.00 x 105 J of useful work…
A: A) W= 2×105 J E= 500kcal = 21× 105 J B) efficiency = 20%
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A: Given Work (w) = 4.4 × 103 J Height (h) = 2 m (a) let average force is ' F ' . w = F× h…
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A: mass of particle , m=267g=0.267 Kg (1 Kg=1000 gm) This particle moving in 1D given by equation in m…
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A: Given value,
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A: To find-Work done (W)=?Given-Diameter of soap bubble D=2 cmRadius =D2=22=1 cmRadius(r)=1×10-2…
Q: (a) What is the efficiency of an out-of-condition professor who does 2.10 x 105 J of useful work…
A: A) work = 2.1 × 105 J Food Energy = 500×1000 cal = 21× 105 J B)…
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A: Given: Force vector, F = 5.1 x i+ 3.2 y j Displacement vector, r = 25x i - 12.3 y j
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Q: QUESTION 10 10. The force required to hold a spring 0.5 m past its natural length is 8 N. Find the…
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A: Let the mass of the object = m Let the initial velocity = v
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Q: (a) What is the efficiency of an out-of-condition professor who does 2.10 x 10° J of useful work…
A: a) We know that, efficiency= (output/input)x100 So here output is 2.10×10^5 joule and input is…
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A: Given that,The mass of man (m) = 70 kgThe vertical height (h) = 12 ma : Here we need to find the…
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A: We know that, Work done(W) = change of K.E = (K.E)f - (K.E)i
Q: Procopio is diving a car (m= 1000 kg) at v= 11.11 mis when he stepped on the brakes. The car…
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Q: (a) What is the efficiency of an out-of-condition professor who does 2.30 ✕ 105 J of useful work…
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A: Given Data: The mass of the object is 3 gms.The spring constant is 4 g/s2.To Find: The differential…
Q: A 0.200-kg particle has a speed of 2.30 m/s at point O and kinetic energy of 7.10 J at point B. (a)…
A: Mass of the particle m=0.200 kg The speed of the particle at point A ,vA=2.30 m/s The kinetic…
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