Answer:
Explanation:
Given:
m = 4000 kg
KE = 200000J
Solution:
KE = 1/2 mv^2
v^2 = KE/0.5 x m
Substitute finding v:
v^2 = 200000 ÷ (0.5 x 4000)
= 200000 ÷ 2000
v^2 = 100
Square both sides to find v:
v = 10 m/s
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Answers & Comments
Answer:
10 m/s
Explanation:
Given:
m = 4000 kg
KE = 200000J
Solution:
KE = 1/2 mv^2
v^2 = KE/0.5 x m
Substitute finding v:
v^2 = 200000 ÷ (0.5 x 4000)
= 200000 ÷ 2000
v^2 = 100
Square both sides to find v:
v = 10 m/s