Traveling 60mph, is it really 88 feet/second?

  • Context: High School 
  • Thread starter Thread starter jakksincorpse
  • Start date Start date
Click For Summary
SUMMARY

Traveling at 60 mph translates to approximately 88 feet per second, a fact confirmed by calculations and tools such as Wolfram Alpha. The discussion highlights a common misconception regarding the perception of speed and time, emphasizing that many people underestimate how long a second truly is. Participants noted that their personal experiences and mental states while driving can distort their perception of speed. The conversation also touched on the psychological aspects of driving and how familiarity with speed can dull one's impression of it over time.

PREREQUISITES
  • Understanding of speed measurement in miles per hour (mph)
  • Basic knowledge of time measurement in seconds
  • Familiarity with the concept of perception versus reality in driving
  • Awareness of tools like Wolfram Alpha for mathematical conversions
NEXT STEPS
  • Research the physics of speed and distance calculations
  • Explore psychological studies on perception of time and speed
  • Learn about the impact of driving conditions on speed perception
  • Investigate tools for measuring speed and distance in real-time
USEFUL FOR

Drivers, automotive enthusiasts, psychologists studying perception, and anyone interested in understanding the relationship between speed and human perception while driving.

jakksincorpse
Messages
74
Reaction score
0
i was bored driving home today and i was driving 60mph, factory standard tires and rims so the speedometer is correct

in calculation 88 feet per second equals up to 60mph. but in the real world. driving on the highway that sounds very outlandish... my guess would be at most 40 some feet.

why is that?
 
Physics news on Phys.org
It has something to do with your psyche. Other than that, I can't find any other reasonable answer.
 
sounds reasonable. the more i think about the length of a football field the more 88 feet seems more realistic. because that'd be close from the 0 yard line to the 30 yard line.
 
Your disbelief probably comes from having a poor sense of how long a second is. People tend to think one second is the time it takes to say "one" or the snap of their fingers or something.
 
Mu naught said:
Your disbelief probably comes from having a poor sense of how long a second is. People tend to think one second is the time it takes to say "one" or the snap of their fingers or something.

It's approximately the time it takes to fully say 'twenty one'.
 
one third of a football field is a little more than 88 ft. Also, the average running speed is about 20fps
 
I often find myself spacing out while driving. It's like the car's on autopilot and I'm watching a movie projector. Someone else is taking care of everything. From downshifts to signaling.

My impression, not perception, of speed has also certainly dulled over the years.
 
Yup!

One of the first numbers I learned.
 
  • #10
SonyAD said:
I often find myself spacing out while driving. It's like the car's on autopilot and I'm watching a movie projector. Someone else is taking care of everything. From downshifts to signaling.

My impression, not perception, of speed has also certainly dulled over the years.

There are cars that you drive, and there are cars that drive you. I suggests getting the kind that you drive. It can change a morning commute from being too long to being too short!

http://www.moroccangoldimports.com/wp-content/uploads/2009/04/s2000-drift-1024x480.jpg
 
Last edited:
  • #11
Well, this is what I drive:

http://img707.imageshack.us/img707/6033/img1261p.jpg

It's not German.
 
Last edited by a moderator:
  • #12
Neither is the car on the picture above your post.
 
  • #13
oh my god! i see where your coming from, i would have thought more like 5 feet/second!

omg, omg, omg!
 
  • #14
Dickfore said:
Neither is the car on the picture above your post.

I like French diesels.

http://img202.imageshack.us/img202/9962/img1254x.jpg
http://img22.imageshack.us/img22/7563/img2590i.jpg
 
Last edited by a moderator:

Similar threads

  • · Replies 4 ·
Replies
4
Views
3K
Replies
35
Views
4K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 14 ·
Replies
14
Views
2K
  • · Replies 6 ·
Replies
6
Views
4K
  • · Replies 27 ·
Replies
27
Views
3K
Replies
13
Views
11K
  • · Replies 18 ·
Replies
18
Views
2K
  • · Replies 13 ·
Replies
13
Views
5K
  • · Replies 4 ·
Replies
4
Views
2K