2points
maria was riding her bike at a velocity of 3 m/s to the north. her velocity
changed to 11 m/s to the north. what was her change in velocity?
a. -8 m/s north
o
b. 3 m/s north
o
c. 8 m/s north
o
d. 14 m/s north

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space