You want to buy carpet for two rooms. The first is 3.2m by 2.7m. The second is smaller, 1.16m by 2.5m. How much carpet do you need to buy to be sure of having enough for both rooms?
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Examples of turning effect of force:
A person pushing a swing will make the swing rotate about its pivot. A worker applies a force to a spanner to rotate a nut. A person removes a bottle's cork by pushing down the bottle opener's lever. A force is applied to a door knob and the door swings open about its hinge.AgNO3(aqueous) + KCl(aqueous) —–AgCl(precipitate) + KNO3(aqueous)
2KOH(aqueous) + CaCl2(aqueous)—-Ca(OH)2(aqueous) + 2KCl(aqueous)
AgNO3(aqueous) + NaCl(aqueous) —- AgCl↓ + NaNO3 (aqueous)
Mg(OH)2(s) + 2HCl (aqueous) ——— MgCl2(aqueous) + 2H2O(l)
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