02/03/21
A car accelerates at 1.20m/ [forward]. The net force on the car is 1560N [forward].What is the mass of the car?
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02/03/21
A car approaches a highway on-ramp it increases its velocity from 11m/s[N] to 25m/s[N] over 12s. What is car’s average acceleration?
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02/03/21
4. A 0.422 kg object is sliding down a surface that’s inclined 12.4 with respect to the
1. A 0.422 kg object is sliding down a surface that’s inclined 12.4° with respect to the horizontal. While the object is sliding, it has a constant nonzero acceleration. Find the...
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02/03/21
3. A person gives a 5.57 kg block a push, causing it to slide up a ramp that is inclined 8.64 with respect to the horizontal. T
1. A person gives a 5.57 kg block a push, causing it to slide up a ramp that is inclined 8.64° with respect to the horizontal. The coefficient of kinetic friction for the...
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01/30/21
DOUBT IN INSTANTANEOUS ACCELERATION AND VELOCITY
i have understood the definitions of both instantaneous acceleration and velocity. i am also clear about average acceleration and velocity. Instantaneous acceleration is the acceleration of the...
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01/22/21
Stoichiometry chemistry
If 0.1141 moles of aluminum sulfide react with fluorine, to make aluminum fluoride and elemental sulfur (S), how many moles of fluorine are used up?
01/22/21
chemistry stoichiometry question
if 2.10 moles of propane (C3Hg) react with excess oxygen in a complete combustion reaction, how many moles of water are produced?
01/22/21
Chem1, Charlotte is driving at 66.5mi/hr and receives a text message. She looks down at her phone and takes her eyes off the road for 3.47s. How far has Charlotte traveled in feet during this time?
Charlotte is driving at 66.5mi/hr and receives a text message. She looks down at her phone and takes her eyes off the road for 3.47s. How far has Charlotte traveled in feet during...
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01/22/21
chemistry stoichiometry question
If 0.375 moles of hydrogen are made in the reaction of zinc with hydrochloric acid, how many moles of zinc were used?
01/22/21
Chemistry structure of solids assessment question
Label the diagram(s).
Add to the diagrams. Add parts to the picture, sample data & sample calculations if appropriate.
Draw and label a follow-up diagram.
What big ideas can be illustrated...
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01/22/21
Find the areas of the following triangles:
Find the areas of the following triangles:A≈ ?sq. units
01/22/21
Net Ionic Equation
Predict the mass of precipitate (Ni(OH)2(aq)) expected when 50.0 mL of 0.45 M nickel(II) sulfate solution (NiSO4(aq)) is combined with 25.0 mL of 1.00 M sodium hydroxide solution (NaOH(aq)).
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01/22/21
Chemistry answer needed
Ammonium phosphate can be used as a fertilizer. 6.00 g of ammonium phosphate is dissolved in sufficient water to prepare 325 mL of solution.In the first blank: What is the molar concentration of...
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01/22/21
If 25.0 Liters of potassium chlorate (KClO3) are used, how many grams of oxygen (O2) will form?
01/21/21
need help w chemistry
If 10.8 moles of sodium nitrate react with excess iron(III) chloride, how many moles of Iron(III) nitrate can theoretically be made?
01/21/21
need help with chemistry
H2CO3 + Mg(OH)2 —> MgCo3 + H20In the balanced chemical equation below, how many moles of water are created if 17.8 moles of acid react with excess magnesium hydroxide?
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