Physics, 11.11.2020 18:10 cathydaves
During a safety crash, a car impacts a solid concrete barrier and and comes to rest in 0.10s. In a second test, an identical car traveling at the same initial speed impacts a line of water barrels and comes to rest in 2.3s. During which test was the change in the momentum of the car the greatest?
a. It is the same for both cars.
b. The car that hits the concrete barrier.
c. The car that hits the water barrels
Answers: 1
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During a safety crash, a car impacts a solid concrete barrier and and comes to rest in 0.10s. In a s...
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