A force acts on an object of mass 7kg and makes it accelerate at 3m/s squared. What is the size of the force (in N)?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
Force = Mass × Acceleration, Force = 7 kg × 3 m/s^2, Force = 21 Newton (kg*m/s^2)