Metre per second squared (m/s²) is a fascinating unit of measurement that quantifies acceleration, representing how quickly the velocity of an object changes over time. This unit plays a pivotal role in physics, especially in understanding motion, where it helps to describe the dynamics of objects ranging from falling apples to orbiting satellites. What’s intriguing is that it also ties into some of the most groundbreaking scientific discoveries, like Einstein’s theory of relativity. In fact, everyday experiences like feeling pressed back in your seat during takeoff or the exhilaration of a rollercoaster ride are related to the change in velocity measured by this unit.
Not only is m/s² a crucial part of physics education, but it’s also instrumental in various technological advancements. Engineers rely on this unit when designing roller coasters, cars, and even spacecraft to ensure safety and efficiency. Historically, Galileo’s experiments with inclined planes, observing how balls accelerate as they roll down, paved the way for our understanding of acceleration measured in m/s². So, next time you feel the rush of acceleration, remember it is the metre per second squared at work!
G-force, or gravitational force, is a fascinating unit of acceleration that goes beyond just physics jargon. It’s the force exerted by gravity on an object at rest on Earth, commonly used to describe the intense sensations experienced by pilots, astronauts, and roller-coaster enthusiasts. For instance, Formula 1 drivers experience up to 6 Gs of force as they maneuver through sharp turns, meaning their bodies feel six times heavier than their actual weight.
Interestingly, the term “G-force” can be somewhat misleading, as it is not an actual force but rather an acceleration rate relative to Earth’s gravity. The highest G-force a human has survived was 46.2 Gs by Air Force pilot John Stapp in 1954 during experimental testing—an incredible testament to human endurance and the boundaries of exploration.
Metres per second squared | G-forces |
---|---|
0
m/s²
|
0
g-force
|
1
m/s²
|
0.101972
g-force
|
2
m/s²
|
0.203943
g-force
|
3
m/s²
|
0.305915
g-force
|
4
m/s²
|
0.407886
g-force
|
5
m/s²
|
0.509858
g-force
|
6
m/s²
|
0.61183
g-force
|
7
m/s²
|
0.713801
g-force
|
8
m/s²
|
0.815773
g-force
|
9
m/s²
|
0.917745
g-force
|
10
m/s²
|
1.01972
g-force
|
11
m/s²
|
1.12169
g-force
|
12
m/s²
|
1.22366
g-force
|
13
m/s²
|
1.32563
g-force
|
14
m/s²
|
1.4276
g-force
|
15
m/s²
|
1.52957
g-force
|
16
m/s²
|
1.63155
g-force
|
17
m/s²
|
1.73352
g-force
|
18
m/s²
|
1.83549
g-force
|
19
m/s²
|
1.93746
g-force
|
20
m/s²
|
2.03943
g-force
|
21
m/s²
|
2.1414
g-force
|
22
m/s²
|
2.24338
g-force
|
23
m/s²
|
2.34535
g-force
|
24
m/s²
|
2.44732
g-force
|
25
m/s²
|
2.54929
g-force
|
26
m/s²
|
2.65126
g-force
|
27
m/s²
|
2.75323
g-force
|
28
m/s²
|
2.85521
g-force
|
29
m/s²
|
2.95718
g-force
|
30
m/s²
|
3.05915
g-force
|
31
m/s²
|
3.16112
g-force
|
32
m/s²
|
3.26309
g-force
|
33
m/s²
|
3.36506
g-force
|
34
m/s²
|
3.46704
g-force
|
35
m/s²
|
3.56901
g-force
|
36
m/s²
|
3.67098
g-force
|
37
m/s²
|
3.77295
g-force
|
38
m/s²
|
3.87492
g-force
|
39
m/s²
|
3.97689
g-force
|
40
m/s²
|
4.07886
g-force
|
41
m/s²
|
4.18084
g-force
|
42
m/s²
|
4.28281
g-force
|
43
m/s²
|
4.38478
g-force
|
44
m/s²
|
4.48675
g-force
|
45
m/s²
|
4.58872
g-force
|
46
m/s²
|
4.69069
g-force
|
47
m/s²
|
4.79267
g-force
|
48
m/s²
|
4.89464
g-force
|
49
m/s²
|
4.99661
g-force
|
50
m/s²
|
5.09858
g-force
|
51
m/s²
|
5.20055
g-force
|
52
m/s²
|
5.30252
g-force
|
53
m/s²
|
5.4045
g-force
|
54
m/s²
|
5.50647
g-force
|
55
m/s²
|
5.60844
g-force
|
56
m/s²
|
5.71041
g-force
|
57
m/s²
|
5.81238
g-force
|
58
m/s²
|
5.91435
g-force
|
59
m/s²
|
6.01633
g-force
|
60
m/s²
|
6.1183
g-force
|
61
m/s²
|
6.22027
g-force
|
62
m/s²
|
6.32224
g-force
|
63
m/s²
|
6.42421
g-force
|
64
m/s²
|
6.52618
g-force
|
65
m/s²
|
6.62816
g-force
|
66
m/s²
|
6.73013
g-force
|
67
m/s²
|
6.8321
g-force
|
68
m/s²
|
6.93407
g-force
|
69
m/s²
|
7.03604
g-force
|
70
m/s²
|
7.13801
g-force
|
71
m/s²
|
7.23999
g-force
|
72
m/s²
|
7.34196
g-force
|
73
m/s²
|
7.44393
g-force
|
74
m/s²
|
7.5459
g-force
|
75
m/s²
|
7.64787
g-force
|
76
m/s²
|
7.74984
g-force
|
77
m/s²
|
7.85181
g-force
|
78
m/s²
|
7.95379
g-force
|
79
m/s²
|
8.05576
g-force
|
80
m/s²
|
8.15773
g-force
|
81
m/s²
|
8.2597
g-force
|
82
m/s²
|
8.36167
g-force
|
83
m/s²
|
8.46364
g-force
|
84
m/s²
|
8.56562
g-force
|
85
m/s²
|
8.66759
g-force
|
86
m/s²
|
8.76956
g-force
|
87
m/s²
|
8.87153
g-force
|
88
m/s²
|
8.9735
g-force
|
89
m/s²
|
9.07547
g-force
|
90
m/s²
|
9.17745
g-force
|
91
m/s²
|
9.27942
g-force
|
92
m/s²
|
9.38139
g-force
|
93
m/s²
|
9.48336
g-force
|
94
m/s²
|
9.58533
g-force
|
95
m/s²
|
9.6873
g-force
|
96
m/s²
|
9.78928
g-force
|
97
m/s²
|
9.89125
g-force
|
98
m/s²
|
9.99322
g-force
|
99
m/s²
|
10.09519
g-force
|
100
m/s²
|
10.19716
g-force
|
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