EugeneC's answer to Daequan's Secondary 4 E Maths Singapore question.

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EugeneC
Eugenec's answer
169 answers (Tutor Details)
1st
Assume that all the gravitational potential energy is being converted to kinetic energy.
Formula for KE = 1/2mv^2 ..
If GPE = KE,
(0.5)(2)(v^2)=64 J
v = 8m/s (ans)
Daequan
Daequan
3 years ago
Thank you!!
EugeneC
EugeneC
3 years ago
No prob !