Question

An object at rest has no net force acting on it. true or false

Answer 1

true

Answer 2

how?

Answer 3

what about gravity

Answer 4

false as long as it is on earth it has gravity acting apon it

Answer 5

ok thats what i thought

Answer 6

it does not srry because the magnitude on m2 is 0

Answer 7

so its false?

Answer 8

correct

Answer 9

one more question

Answer 10

A 20.0 kg mass moving at a velocity of + 3.0 m/s is stopped by a constant force of 15.0 N. How many seconds must the force act on the mass to stop it?

Answer 11

i got 4 secs

Answer 12

yes u r right at least tht is what i got

Answer 13

ok