Answer:
v = 8.49 m/s
Explanation:
Given:
KE = 108 J
m = 3 kg
Required:
velocity
Solution:
Use the formula for KE which is:
KE = 1/2 mv^2
Substitute the known values of KE and m
108 J = 1/2 (3 kg)(v^2)
Simplify and change J into its base units which is
.
Solve for v
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Verified answer
Answer:
v = 8.49 m/s
Explanation:
Given:
KE = 108 J
m = 3 kg
Required:
velocity
Solution:
Use the formula for KE which is:
KE = 1/2 mv^2
Substitute the known values of KE and m
108 J = 1/2 (3 kg)(v^2)
Simplify and change J into its base units which is
.
Solve for v
v = 8.49 m/s