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16 votes cast

13 Answers

Votes Activity Newest

8

How can we see an atom now? What was the scale of this equipment?

Feb 15 '18 at 0:38

6

If gravity disappeared, would Newton's third law make everything that was pressed to the ground by gravity get pushed upwards?

Nov 5 '18 at 8:42

4

If I'm floating in space and I turn on a flashlight, will I accelerate?

May 15 '14 at 16:59

4

Does frequency f = $\frac1T$ if there is non-periodic signal

Apr 11 '14 at 8:04

2

Can doppler shift be used to find the MH370 black boxes?

Apr 9 '14 at 15:02

1

Salt water evaporation

Jul 15 '14 at 12:39

1

What is the difference between a linear and non-linear solution in the bending of beams?

Apr 22 '14 at 10:22

1

Why is centrifugal 'force' perpendicular to line of inertia

Mar 27 '14 at 11:18

1

Horizontal force on elevator?

Mar 4 '14 at 13:47

0

What is the friction force at terminal velocity?

Feb 5 '15 at 15:33

0

How does a lightning striking stall a moving car?

Apr 18 '14 at 7:30

0

Why are 3 different road tests enough to say the suspension system of a car can handle any random road?

Mar 26 '14 at 16:04

-1

Why use lasers for intense, localized heat instead of some other light source?

Apr 24 '14 at 16:33

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