Answer :
KE = 1/2 · m · v²
1470 = (1/2 · 60) · (v²)
v² = 1470 / 30
v² = 49
v = √49
v = 7 m/s
(Note: Kinetic energy has nothing to do with height above ground.)
KE = 1/2 · m · v²
1470 = (1/2 · 60) · (v²)
v² = 1470 / 30
v² = 49
v = √49
v = 7 m/s
(Note: Kinetic energy has nothing to do with height above ground.)