1. A 1,000-kg car has 50,000 joules of kinetic energy. What is its speed?
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Answered by
4
ke =1/2mv2
1000=1/2*50000*v2
v2=2000/50000
v2=1/25
v=1/5=.2
1000=1/2*50000*v2
v2=2000/50000
v2=1/25
v=1/5=.2
Answered by
5
We know:- Kinetic Energy = mv^2/2
Given:- K. e = 50,000 J, mass = 1000 kg
Velocity = √(2 K.E. / m) = √(2×50000 / 1000)
Velocity= √100
Velocity= 10 m/s.
Hope it helps...❤️❤️
Given:- K. e = 50,000 J, mass = 1000 kg
Velocity = √(2 K.E. / m) = √(2×50000 / 1000)
Velocity= √100
Velocity= 10 m/s.
Hope it helps...❤️❤️
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