204k views
0 votes
A 2.80 kg mass is dropped from a height of 4.50 m. find its potential energy(PE) at the moment it is dropped. PLEASE HELP

1 Answer

1 vote

Answer:

123 J

Step-by-step explanation:

PE = mgh

PE = (2.80 kg) (9.8 m/s²) (4.50 m)

PE = 123 J

User FRD
by
5.3k points