Describe the net force acting on the object 100 n to the right 200 n to the left 400 n to the right 300 n to the left

Which of the following are appropriate acceleration units?

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.

Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction