Explanation:
option D
you compare the data from your experimental results to the prediction being tested
Static friction and normal force? I would Google to double check if I'm right.
Answer:
A subscript
Explanation:
it tells you how many oxygen molecules there are in the equation
Momentum = mass * velocity
Momentum = 70 * 21
Momentum = 1,470
Therefore, Bernie’s momentum was 1,470kg*m/s as he leaves the ski jump. :)