A car is traveling west with an initial speed of 30 m/s. It slows to a final speed of 23 ms in 2.0 5. What is the car's average acceleration during this time interval?
me
A35 m east
35 m west
C 13 ms east
D 13 m/s west

they are non-matter

explanation:

they are non-matter. basically, any type of energy or any abstract concept is an example of something that does not matter. other examples include dreams, magnetism, radio, and hate

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

3. dark matter

empty space could also be a simple vacuum