Recent content by grosenblatt
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Physics summer assignment vector multiplication
can anyone help? this is due tommorow =(. i really just don't know where to go from here at all- grosenblatt
- Post #2
- Forum: Introductory Physics Homework Help
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What is the largest angle for sin and tan to agree within 2 significant figures?
hmm well basically its saying find the highest value of Ø such as sin(Ø) = tan(Ø) up to the second decimal place. I am guessing a lot of guessing/checking?- grosenblatt
- Post #4
- Forum: Introductory Physics Homework Help
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What is the Diameter of an Oil Slick Spreading on a Lake?
hmm well basically its saying find the highest value of Ø such as sin(Ø) = tan(Ø) up to the second decimal place. I am guessing a lot of guessing/checking?- grosenblatt
- Post #17
- Forum: Introductory Physics Homework Help
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How Long Does It Take for a Wrecking Ball to Fall to the Ground?
well, downward acceleration on Earth (or g) is always a constant 9.81 m/s2 so ll you have to do is plug into the equation so just plug that into the equation D = D0 + V0t +(1/2)at2 to find the half of the distance, then double to find the total distance. then we change the equation v2 = v02 +...- grosenblatt
- Post #4
- Forum: Introductory Physics Homework Help
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What is the Diameter of an Oil Slick Spreading on a Lake?
first, convert the volume of oil from cm^3 to m^3. now we work backwards first divide the volume of oil by the thickness of one molucule by doing this what happens is m3/(m becomes m^2 which is area, therefore you have now solved for the surface area. now since it says diameter I am assuming...- grosenblatt
- Post #15
- Forum: Introductory Physics Homework Help
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Physics summer assignment vector multiplication
Homework Statement In the product (Vector F) = q(Vector v) X (Vector B), take q = 2, (Vector v) = 2.0i + 4.0j + 6.0k (Vector F) = 4.0i - 20j + 12k What than is (Vector B) in unit-vector notation if Bx = By Homework Equations dot and cross products The Attempt at a Solution...- grosenblatt
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- Assignment Multiplication Physics Summer Vector
- Replies: 1
- Forum: Introductory Physics Homework Help