Car A has a mass of 1500g with a velocity of 20 m /s but Car B has a mass of 2000g with a velocity of 18 m/s. What is the KE of both car A and car B
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Answer:
Car A KE= 300 J
Car B KE= 324 J
Explanation:
1500 grams to kilograms= 1.5 kg
KE= 1/2mv²
=(0.5 x 1.5)(20)²
=(0.75)(400)
=300
2000 grams to kilograms= 2 kg
KE=1/2mv²
=(0.5 x 2)(18)²
=(1)(324)
=324
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