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Posted: **Sat Jul 09, 2022 12:04 pm**

: Little Hudson Holds The 10 Kg Barbell 0 4 M Above The Floor Y Part A What Is The Pe Of The Barbell Relative To The Fl 1 (52.81 KiB) Viewed 47 times

: Little Hudson Holds The 10 Kg Barbell 0 4 M Above The Floor Y Part A What Is The Pe Of The Barbell Relative To The Fl 2 (30.11 KiB) Viewed 47 times

Little Hudson holds the 10-kg barbell 0.4 m above the floor. ▼ Y Part A What is the PE of the barbell relative to the floor? Express your answer to two significant figures and include appropriate units. 40 J Submit Previous Answers Correct Part B How much additional work will Hudson do when he lifts the barbell to a height 1.2 m above the floor? Express your answer to two significant figures and include appropriate units. 80 J
▼ Part C If Hudson then drops the barbell, what will be its KE of impact with the floor? Express your answer to two significant figures and include appropriate units. μA Value Units ? Submit Previous Answers Request Answer X Incorrect, Try Again; 6 attempts remaining