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seropon [69]
3 years ago
10

Quick! how did Daniel hale Williams contribute to science?

Physics
1 answer:
My name is Ann [436]3 years ago
3 0
He preformed the first ever successful open heart surgery
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If the time of the impact in a collision is extended by 4 times ,how much does the force of impact change
Rama09 [41]
We know, I = F.Δt
As Δt is increased to 4 times, then, F would decrease to 4 times, in order to keep that impulse constant.

In short, Your force will change to 1/4th of it's initial value

Hope this helps!
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3 years ago
How does energy relate to force?
ioda

Answer:work is force times distance

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