subject
Physics, 09.12.2019 22:31 babysisjessica1

After polishing his 2-kg wrestling trophy, mike sets it down on the ground and walks away to find more polish. meanwhile, julie comes around the corner and throws an 8-kg bowling ball towards the unguarded trophy at a velocity of 20 m/s. before the collision:

what is the initial momentum of the trophy?

what is the initial momentum of the bowling ball?

what is the total momentum of the system before the collision?

what is the total momentum of the system after the collision?

after the collision, the bowling ball slows down to a velocity of 12 m/s. what is the velocity of the trophy?

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 15:10
What does si stand for,when referring to a system of measurement
Answers: 1
question
Physics, 22.06.2019 18:00
Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”
Answers: 3
question
Physics, 22.06.2019 18:30
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
question
Physics, 22.06.2019 18:30
En un laboratorio, nakisha mezcla una solución de hidróxido de sodio con un indicador llamado fenolftaleína. cuando se combinan, crean una solución de color rosa. nakisha se pregunta si la mezcla de otras soluciones con fenolftaleína también creará este color rosa. ? cómo podría nakisha utilizar el proceso de investigación científica para determinar si la mezcla de otras soluciones con fenolftaleína también creará un color rosa? marque las que correspondan.
Answers: 2
You know the right answer?
After polishing his 2-kg wrestling trophy, mike sets it down on the ground and walks away to find mo...
Questions
question
English, 23.06.2019 09:30
question
Physics, 23.06.2019 09:30
Questions on the website: 13722360