Chinja
November 17, 2020, 3:12pm
1
Abba
November 17, 2020, 3:27pm
2
The gravitational velocity of that car going down is 10m/s. Let’s say the mass of that car is 3000kg.
Hence momenta= 3000kgx10m/s= 30,000kg.m/s
But kwa barabara the same car moves at 27.77m/s(100km/hr) and not 10m/s. So momenta on the road equals to 3000kgx27.77m/s= 83,300kg.m/s
Conclusion:impact ya 83,300kg.m/s can’t be compared with impact ya 30,000kg.m/s. The latter is a child play.
So hawa wanatuenjoy to market the car. A good test should be on the road with an average speed of 100km/hr slamming right on to another car coming opposite direction with a similar speed.
Abba:
The gravitational velocity of that car going down is 10m/s. Let’s say the mass of that car is 3000kg.
Hence momenta= 3000kgx10m/s= 30,000kg.m/s
But kwa barabara the same car moves at 27.77m/s(100km/hr) and not 10m/s. So momenta on the road equals to 3000kgx27.77m/s= 83,300kg.m/s
Conclusion:impact ya 83,300kg.m/s can’t be compared with impact ya 30,000kg.m/s. The latter is a child play.
So hawa wanatuenjoy to market the car. A good test should be on the road with an average speed of 100km/hr slamming right on to another car coming opposite direction with a similar speed.
Buda boss, you need to understand the difference between velocity and acceleration. Also Force and momentum
Abba:
The gravitational velocity of that car going down is 10m/s. Let’s say the mass of that car is 3000kg.
Hence momenta= 3000kgx10m/s= 30,000kg.m/s
But kwa barabara the same car moves at 27.77m/s(100km/hr) and not 10m/s. So momenta on the road equals to 3000kgx27.77m/s= 83,300kg.m/s
Conclusion:impact ya 83,300kg.m/s can’t be compared with impact ya 30,000kg.m/s. The latter is a child play.
So hawa wanatuenjoy to market the car. A good test should be on the road with an average speed of 100km/hr slamming right on to another car coming opposite direction with a similar speed.
If I may attack you, your math is the same at half a foot above the ground as it is for 30 metres above the ground.
Abba
November 17, 2020, 4:12pm
5
Ever heard of terminal velocity . No matter how high an object is lifted it will go down at a speed of 10m/s.
you are thick headed. That’s acceleration.
Barueri
November 17, 2020, 4:49pm
7
Mzee @Abba just concentrate on what you do best
[ATTACH=full]334784[/ATTACH]
Old fool @Abba punguza ujuaji ya peni mbili
Ooh come on, stop insisting . Clearly this is not your field.
Abba
November 17, 2020, 7:52pm
10
mwanume ni kujikakamua :D:D:D:D
qalonzo
November 18, 2020, 6:42am
11
You don’t know much sponsor.
qalonzo
November 18, 2020, 6:54am
12
Abba:
The gravitational velocity of that car going down is 10m/s. Let’s say the mass of that car is 3000kg.
Hence momenta= 3000kgx10m/s= 30,000kg.m/s
But kwa barabara the same car moves at 27.77m/s(100km/hr) and not 10m/s. So momenta on the road equals to 3000kgx27.77m/s= 83,300kg.m/s
Conclusion:impact ya 83,300kg.m/s can’t be compared with impact ya 30,000kg.m/s. The latter is a child play.
So hawa wanatuenjoy to market the car. A good test should be on the road with an average speed of 100km/hr slamming right on to another car coming opposite direction with a similar speed.
Let me enlighten you.
Acceleration due to gravity is 10 ms^-2.
The car takes approximately 3 seconds after release to hit the ground.
So, starting from 0 m/s, after the three seconds it will have a speed/velocity of 10*3=30m/s.
OTOH, this car will not attain the terminal velocity (roughly 53 - 60 m/s)
This 30m/s = 108 kph. In fact, this impact is greater than the one you think.
I STAND UNCORRECTED.
qalonzo:
Let me enlighten you.
Acceleration due to gravity is 10 ms^-2.
The car takes approximately 3 seconds after release to hit the ground.
So, starting from 0 m/s, after the three seconds it will have a speed/velocity of 10*3=30m/s.
OTOH, this car will not attain the terminal velocity (roughly 53 - 60 m/s)
This 30m/s = 108 kph. In fact, this impact is greater than the one you think.
I STAND UNCORRECTED.
That’s it. V=U+at for this case U=0 (initial velocity) thus we have V=0+9.8*3=29.4M/s
qalonzo
November 18, 2020, 9:03am
15
I SAID THAT I STAND UNCORRECTED
Wachana na physics Mzee. Just concentrate on grinding maize meal in your posho mill.