The box only began to move once the two forces - applied force and friction force - were

question1

1,000 tons

question2

3: 8

question 3

store d

step-by-step explanation:

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.