Answer :
Answer:
The velocity of a ball changes from < 8,-7, 0 > m/s to < 7.94,-7.24, 0 > m/s in 0.03 s, due to the gravitational attraction of the Earth and to air resistance. The mass of the ball is 140 grams.
Answer:
The velocity of a ball changes from < 8,-7, 0 > m/s to < 7.94,-7.24, 0 > m/s in 0.03 s, due to the gravitational attraction of the Earth and to air resistance. The mass of the ball is 140 grams.