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Starting from rest, a 2.1x10-4

what expression represents the largest number?a ) 6.1x10^-7 b ) 4.1x10^-7 c ) 3.1x10^-8 d ) 5.1x10^-8
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2. asked by haven
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which of the following could represent the pH of a strong base?a. [H3O+]=1x10-2 b. [OH-]=1x10-2 c. [H3O+]=1x10-7 d.
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a mild steel bar of length 10cm and width of 10mm is extended by 0.01 mm. Which of the following is equal to the change in width
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2. asked by dmkp
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A mild steel bar of length 10cm and width of 10mm is extended by 0.01 mm. Which of the following is equal to the change in width
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2. asked by dmkp
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Starting from rest, a 2.1x10-4 kg flea springs straight upward. While the flea is pushing off from the ground, the ground exerts
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2. asked by Anonymous
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A polar bear cub slides (starting from rest) 31 m toward his mother down a snow-covered 37^\circ slope starting from rest. At
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2. asked by Kylie
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Multiply. Write in scientific notation.(1.1x10^-5)(3x10^-2) A: 4.1x10^-7 B: 4.1x10^10 C: 3.3x10^-7 D: 3.3x10^10
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2. asked by EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
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Arrange the following in order of increasing mass:1. one F atom 2. 1x10^-20 mol of F 3. 1x10^-20g of F 4. one F2 molecule A.
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2. asked by Anonymous
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1x10-2 mol of MgSO4 (Ksp = 9) is added to 1 L of water. Will 1x10-5 mol of CaSO4 (Ksp = 10-6) completely dissolve in the
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2. asked by Trixie
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A box of mass 5.0 kg starting from rest slides down a 1.8 m long ramp inclined at an angle of 22.0 deg. from the horizontal. If
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2. asked by Yarielis
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