Question

WILL GIVE MEDAL! Please help, nobody in Physics would

Work is being done in which of these situations? All motions are at a constant velocity (including velocity = zero).

A) Jessica pushes a 25 kilogram cart a distance of 10 meters.
B) Bane carries a 20 kilogram box a distance of 50 meters.
C) A weightlifter holds a 100 kilogram barbell over his head.
D) Ali is trying to push a truck away from the parking lot.
E) Yana carries a 5 kilogram bag a distance of 1 kilometer.

Answer 1

either c b or d

Answer 2

nice pic

Answer 3

c

Answer 4

@pink33 how do you know? I'm not saying you're wrong but what about it made you know it was right? :)

Answer 5

thats what i said either c b or d

Answer 6

pinks right if u know how to work the problem out. you have to understand what it says to be able to answer it

Answer 7

i would also say that it is C because the others are describing movement, but in C its describing work instead of movement.

Answer 8

@icnettech thank you :) and yeah @nicholasdavis my teacher explained it to me so the answer c does make a lot of sense now :)

Answer 9

:( ARE YOU GUYS IGNORING ME?!?!?!?!?!?!

Answer 10

Because i'm an expert in physics

Answer 11

btw its Lcnettech

Answer 12

wtf

Answer 13

your welcome

Answer 14

@superteenblue you gave no straight answer you just guessed three out of the five options and gave zero explanations

Answer 15

i..... disapear!!!!!

Answer 16

@nicholasdavis and @lcnettech I'm going to give pink the medal since they answered correctly first but I'm going to fan both of you for explaining. thanks so much :)

Answer 17

no problem :)

Answer 18

your very welcome