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 one year ago
A stone of mass 0.55 kilograms is released and falls to the ground. Measurements show that the stone has a kinetic energy of 9.8 joules at the point of impact with the ground. What is the stone's velocity when it hits the ground?
A)6.3 METERS/SECOND (B)7.2 meters/second (C)8.1 meters/second (D)9.3 METERS/SECOND
 one year ago
A stone of mass 0.55 kilograms is released and falls to the ground. Measurements show that the stone has a kinetic energy of 9.8 joules at the point of impact with the ground. What is the stone's velocity when it hits the ground? A)6.3 METERS/SECOND (B)7.2 meters/second (C)8.1 meters/second (D)9.3 METERS/SECOND

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SNIIX18
 one year ago
Best ResponseYou've already chosen the best response.0@souvik Puoi aiutarmi CAN YOU HELP ME

souvik
 one year ago
Best ResponseYou've already chosen the best response.1Puoi aiutarmi= CAN YOU HELP ME? in Italy

souvik
 one year ago
Best ResponseYou've already chosen the best response.1wow...btw when the stone is about to hit the ground its all potential energy is converted into kinetic energy... so \[1/2mv ^{2}=9.8\] you know the mass...find v

SNIIX18
 one year ago
Best ResponseYou've already chosen the best response.0i got it thank you @souvik
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