Recent content by incognito301

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    A Refraction of Light Question : Why Does Diamond Sparkle More? (Ans. )

    ***** A Refraction of Light Question : Why Does Diamond Sparkle More? (Ans. ASAP please) [SIZE="3"][FONT="Times New Roman"]I have thought about this question for a while now,but I can't figure out the answer: Diamond has a critical angle of 24 degrees. Crown glass has a critical angle of 42...
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    High School Making A Small Roller Coaster - A couple of questions (please answer )

    *****Making A Small Roller Coaster - A couple of questions (please answer ASAP)***** [FONT="Times New Roman"][SIZE="3"]Hi I am going to make a small roller coaster and I had a couple of questions about it. 1) What materials are the best in making different parts of a roller coaster model...
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    A Grade 11 Waves - Frequency-Movement Problem

    ****A Grade 11 Waves --- Frequency-Movement Problem**** [SIZE="3"]A 20g mass is picked up and moved from its rest position 20 cm. The mass has a frequency of 2.0 Hz. How far does it move in 10s. (Show work) I have no idea how to solve this. But if it helps I have learned these equations...
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    Avg. Velocity = Distance Traveled / Time Traveled

    Do you know if these two formulas are the same? Avg. Velocity = Distance Traveled / Time Traveled & Avg. Velocity = V1 + V2 / 2 (V1 = d1/t1 & V2 = d2/t2) I have a problem that says that a plain goes from a place to another(1) and from there it goes to another place (2). So: t1 = 3 h...