subject
Physics, 24.03.2021 23:20 tessalopezgarcia2345

Ball A has a mass of 4.0 kg. Ball B has twice the mass of ball A. The two balls collide and stick together in a perfectly inelastic collision. After the collision the combined balls are at rest. If the velocity of ball A before the collision was 6.3 m/s. What was the velocity of ball B before the collision?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 22:20
1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?
Answers: 1
question
Physics, 22.06.2019 14:30
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
question
Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
Answers: 3
question
Physics, 22.06.2019 16:30
What is the kinetic energy of a baseball moving at a speed of 40 m/s if the baseball has mass of 0.15 kg?
Answers: 2
You know the right answer?
Ball A has a mass of 4.0 kg. Ball B has twice the mass of ball A. The two balls collide and stick to...
Questions
question
Mathematics, 06.02.2021 03:50
question
History, 06.02.2021 03:50
question
Mathematics, 06.02.2021 03:50
question
Mathematics, 06.02.2021 03:50