A force of 40.0 N is applied in the positive x-direction to a block of mass 9.05 kg, at rest on a frictionless surface.
(a)
What is the block's acceleration (in m/s2)? (Indicate the direction with the sign of your answer.)
m/s2
(b)
How fast is it going (in m/s) after 5.00 s?
m/s