Recent content by Curiosity_0
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High School Time for which a vertical projectile stays motionless in midair
We know that if a projectile is thrown vertically, there will be a brief time when it momentarily stops. Can we calculate this brief moment?- Curiosity_0
- Thread
- Projectile Time Vertical
- Replies: 5
- Forum: Mechanics
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Determine equivalent Young's Modulus
😅 I wanted to write y3=(y1+y2)/2- Curiosity_0
- Post #18
- Forum: Introductory Physics Homework Help
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Determine equivalent Young's Modulus
Is option b correct?- Curiosity_0
- Post #4
- Forum: Introductory Physics Homework Help
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High School What Color Do Mirrors on Earth Appear from Space?
I think black from the space will make bluish tint very hard to see- Curiosity_0
- Post #31
- Forum: Optics
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Undergrad Finding the center of area (centroid) of a right triangle
You could use the simpler pappus' theorem which goes like this : when you rotate a 2d shape to generate a solid figure, distance travelled by centroid multiplied by area of the 2d shape is equal to volume of 3d shape generated, in case of triangle : Let us say centroid is x distance in x-axis...- Curiosity_0
- Post #8
- Forum: Mechanics
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High School Correct SHM Equation: Does € Matter?
A textbook I am using gives the basic eqn of motion of shm as follows : X = Asin(wt + €) V =Awcos(wt+€) But other textbooks and online sources are interchanging sin and cos in above equations, so which is the correct one? Or does it depend on the phase constant €?- Curiosity_0
- Thread
- Shm Simple harmonic motion
- Replies: 11
- Forum: Mechanics