Question

a force of 128N acts on a mass of 490g for 10 sec.. what is the velocity of an object (take v =0)

Answer 1

Answer

f=mv/t

128=490×v/10

128=49×v

v=128/49

v=2.6

Answer 2

Answer:

The right answer is 2692N

See the Attachment For explanation.

Thanks for asking.