Mathematics, 15.04.2020 05:21 Queenashley3232
A pool player uses the cue ball to make a direct hit on the 8-ball. The mass of each ball is 0.17 kg. Before the collision the cue ball moves at 7 m/s and the 8-ball is at rest.
1. Write the equation to find the total momentum before the collision.
2. What is the total momentum of the system before the collision?
3. If the cue ball stops after the collision, how fast does the 8-ball travel? Explain.
4. What is the total momentum after the collision?
Answers: 3
Mathematics, 21.06.2019 18:00, peytondavis2424
Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares
Answers: 1
Mathematics, 21.06.2019 19:00, legacieenglish
Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.
Answers: 1
Mathematics, 21.06.2019 19:30, Animallover100
Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.
Answers: 1
Mathematics, 21.06.2019 20:20, studyowl9192
Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.
Answers: 2
A pool player uses the cue ball to make a direct hit on the 8-ball. The mass of each ball is 0.17 kg...
History, 05.07.2019 00:30