Tiêu đề 1.1.1 -change -error.pdf ✅

Rydberg constant. Mechanics E. ME 㱺 Rig % change ↳ u, I , kE=P Change = Final - Initial ( Eat - aid ×) ' O ' 40°C 20°C 00--20=40 Loss = I - F 3N 1→_→sN Total /net = add Fn→et =sN→ -13nF Q) If the radius of earth were to be decreased by Ido, its mass remaining same , the ' g ' on the surface will BE a) ↑ 1% b) ↓ 2% c) ↑ 2% d) ↓ 210 it ✗ RR↓2% , M , g= ? 1. Find rein / formula 1 . g= Ñ[ AN = KBY um 2. Remove constants 2. g ✗ A-2By ¥ 3 . Keep unknown quantity alone. 3 . g✗R -2 it A- ✗ BY/a
4. [l→ 7-10-10 <1010 210%0 A ✗ BY4 ↑ = /change F. ↓ -0 % change in A = ya ✗ do change in B ↳ CEE ⊖ 㱺 ↓ g ✗ R-2 % change in g= -2 ✗ % change in R ↳ ↓ 2% = -2 ✗ C- I %) = +2% . I = g ↑ -2% .
d) If the current in the bul b - --- - drops 4o, find to change in power of bulb. - a)100 b) dedo () * 200 d) ↓ 2%. v -- X =X I t Mr r*sE p=IV p = Ix Sr X PXI2 Ohmis law MoP = 2XMI L - 2x(-2%) ↑ (20. =-20 WCEE2O2C a) If the change in KE is Rdo, the momen tur - - - -- changes by a) 2 do b)8% C) 61- d) - )(do - kE=tmpt, p - = mr -Mr. R ke = Y kt = 1Pr = ap n Tor