Answer:
please do well to ask questions in English. This will help people provide you answers ASAP. Thank you
True
Explanation:
the answer is portfolio
lines of longitude
60m/s
initial energy = final energy
g.p.e = k.e
k.e = 0.5 × mass × velocity²
g.p.e = 990000J as per Question
990000Nm = 0.5 × 550 × V²
V² = 3600
V = 60m/s
