subject
Physics, 06.10.2019 06:30 edwrads4044

Atennis ball with a speed of 27.7 m/s is
moving perpendicular to a wall. after striking
the wall, the ball rebounds in the opposite
direction with a speed of 19.7224 m/s.
if the ball is in contact with the wall for
0.0146 s, what is the average acceleration of
the ball while it is in contact with the wall?
take “toward the wall” to be the positive
direction.
answer in units of m/s
2
.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 07:30
Rohit is trying to tune an instrument
Answers: 1
question
Physics, 22.06.2019 09:40
Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?
Answers: 2
question
Physics, 22.06.2019 14:00
Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas
Answers: 2
question
Physics, 22.06.2019 23:00
Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.
Answers: 1
You know the right answer?
Atennis ball with a speed of 27.7 m/s is
moving perpendicular to a wall. after striking
...
Questions
Questions on the website: 13722367