yamilacarranza yamilacarranza

16-11-2022
Physics

Answered

a. 1.6
b. 16
OA
O
14
AB
15
An iron bar is used to lift a slab of cement. The force applied to lift the slab is 4.0 × 10² N. If the slab weighs 6400 N.
what is the mechanical advantage of the bar?
D
16
17 18
Please select the best answer from the choices provided
19 20
C. 6000
d. 6.3%
TIME REMA
01:29:

Answer :

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