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Find the velocity of a 1000kg car with 50,000J of KE.
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4 votes
Find the velocity of a 1000kg car with 50,000J of KE.

User James Cowhen
by
5.4k points

2 Answers

3 votes

Answer:

10 m/s

Step-by-step explanation:

Kinetic Energy = 1/2 m v^2

KE / ( 1/2 m) = v^2

then v = sqrt ( KE / (1/2 m ) = 10 m/s

User Matt Davison
by
5.2k points
5 votes

Answer:

10 m/2²

Step-by-step explanation:

v=t/d

blah blah blah

User Mathiyazhagan
by
5.7k points
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