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2 votes

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Why are dependancies multiplied when a physical quantity is dependant on two different quantities?

answered Jul 14, 2021 at 19:49

2 votes

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Acceleration of the center of mass without external forces paradox

answered Jul 14, 2021 at 21:43

2 votes

If I throw a ball into a quarter of a circular tube, what will be the final direction of the ball?

answered Jul 19, 2021 at 5:41

1 vote

Accepted

How does a simple pendulum gain its acceleration?

answered Jul 9, 2021 at 16:36

1 vote

Is pressure only due to weight?

answered Jul 11, 2021 at 3:10

1 vote

How can there be force with no work if $W = Fd$ and $F = ma$?

answered Jul 14, 2021 at 4:51

1 vote

Why is the derivative of Vector equal to Derivative of its rectilinear components?

answered Jul 14, 2021 at 19:12

0 votes

What does a wing do that an engine can't?

answered Jul 15, 2021 at 18:29

0 votes

What does a wing do that an engine can't?

answered Jul 16, 2021 at 19:21

0 votes

Object moving from up to down and stopped midair

answered Jul 19, 2021 at 6:19

0 votes

DIY liquid piston

answered Jul 9, 2021 at 1:02

-2 votes

How to understand the definition of vector and tensor?

answered Jul 7, 2021 at 17:54

-3 votes

What is a tensor?

answered Jul 6, 2021 at 21:06

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13 Answers

Why are dependancies multiplied when a physical quantity is dependant on two different quantities?

Acceleration of the center of mass without external forces paradox

If I throw a ball into a quarter of a circular tube, what will be the final direction of the ball?

How does a simple pendulum gain its acceleration?

Is pressure only due to weight?

How can there be force with no work if $W = Fd$ and $F = ma$?

Why is the derivative of Vector equal to Derivative of its rectilinear components?

What does a wing do that an engine can't?

What does a wing do that an engine can't?

Object moving from up to down and stopped midair

DIY liquid piston

How to understand the definition of vector and tensor?

What is a tensor?