Question

Is this projectile motion equation correct for a weapon firing a bullet? It appears gravity isn't that strong.

score 292 · Answer 1 · 2026-03-26 01:34:34

292

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Is this projectile motion equation correct for a weapon firing a bullet? It appears gravity isn't that strong.

Published on 26 Mar 2026 - 1:34

score 253 · Answer 2 · 2026-04-02 08:13:04

253

Views

On Surfaces of Revolution With Any Two Relations in $\Bbb R^2$ Such that One is the Axis (g) and the Other Revolves (f) defined by z=Rev[f(x),g(x)]:

Published on 02 Apr 2026 - 8:13

score 64 · Answer 3 · 2026-04-06 06:32:04

64

Views

Is the family of circles $x^2+y^2-((a^2+b^2+1+2fb)/a)x+2fy+1=0$ coaxial for constants $a$, $b$ and parameter $f$?

Published on 06 Apr 2026 - 6:32

score 65 · Answer 4 · 2021-04-05 13:10:06

65

Views

Cartesian Equation of a Plane

Published on 05 Apr 2021 - 13:10

score 394 · Answer 5 · 2021-04-09 09:18:27

394

Views

How to derive the equation for the radius of curvature?

Published on 09 Apr 2021 - 9:18

score 193 · Answer 6 · 2021-04-16 06:48:22

193

Views

Normal to surface of revolution given a parametric equation and a point

Published on 16 Apr 2021 - 6:48

score 1.8k · Answer 7 · 2021-04-18 15:36:12

1.8k

Views

What is the interpretation of dy/dx in parametric equations and why is it different from the velocity?

Published on 18 Apr 2021 - 15:36

score 131 · Answer 8 · 2021-04-19 20:14:42

131

Views

For which $k$ does $kx^2+(k+2)y^2-2x-4y-1=0$ represent a parabola, hyperbola, or ellipse?

Published on 19 Apr 2021 - 20:14

score 75 · Answer 9 · 2021-04-20 09:32:01

75

Views

Conditions for Derivative for Parametric Curves

Published on 20 Apr 2021 - 9:32

score 237 · Answer 10 · 2021-04-20 21:14:19

237

Views

Why can we use $\cos^2t+\sin^2t=1$ to eliminate $t$ from $x=5\cos t$, $y=2\sin t$?

Published on 20 Apr 2021 - 21:14

score 173 · Answer 11 · 2026-03-28 13:59:32

173

Views

Calculus 2 test question that even the professor could not solve (Parametric Arc length)

Published on 28 Mar 2026 - 13:59

score 156 · Answer 12 · 2021-04-24 02:48:29

156

Views

Find the slope of the tangent line to the curve given parametrically

Published on 24 Apr 2021 - 2:48

score 54 · Answer 13 · 2026-03-31 15:22:58

54

Views

Finding the tangent to a parametric curve $(t^3, t^5)$ at $(0,0)$

Published on 31 Mar 2026 - 15:22

score 97 · Answer 14 · 2026-04-06 06:32:52

97

Views

Converting $(x,y)=(\cos t+2\cos4t+4\cos8t, \sin t+2\sin4t+4\sin8t)$ to a single Cartesian equation

Published on 06 Apr 2026 - 6:32

score 495 · Answer 15 · 2021-04-29 10:24:28

495

Views

Find the distance between the origin and the line given by $\frac{x-1}{2}=\frac{y+1}{-3}=\frac{z}{1}$

Published on 29 Apr 2021 - 10:24

List Question

Is this projectile motion equation correct for a weapon firing a bullet? It appears gravity isn't that strong.

On Surfaces of Revolution With Any Two Relations in $\Bbb R^2$ Such that One is the Axis (g) and the Other Revolves (f) defined by z=Rev[f(x),g(x)]:

Is the family of circles $x^2+y^2-((a^2+b^2+1+2fb)/a)x+2fy+1=0$ coaxial for constants $a$, $b$ and parameter $f$?

Cartesian Equation of a Plane

How to derive the equation for the radius of curvature?

Normal to surface of revolution given a parametric equation and a point

What is the interpretation of dy/dx in parametric equations and why is it different from the velocity?

For which $k$ does $kx^2+(k+2)y^2-2x-4y-1=0$ represent a parabola, hyperbola, or ellipse?

Conditions for Derivative for Parametric Curves

Why can we use $\cos^2t+\sin^2t=1$ to eliminate $t$ from $x=5\cos t$, $y=2\sin t$?

Calculus 2 test question that even the professor could not solve (Parametric Arc length)

Find the slope of the tangent line to the curve given parametrically

Finding the tangent to a parametric curve $(t^3, t^5)$ at $(0,0)$

Converting $(x,y)=(\cos t+2\cos4t+4\cos8t, \sin t+2\sin4t+4\sin8t)$ to a single Cartesian equation

Find the distance between the origin and the line given by $\frac{x-1}{2}=\frac{y+1}{-3}=\frac{z}{1}$

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