


Much appreciated! In outer space rock 1, with mass 4 kg and velocity < 4300, -2600,...
In outer space rock 1, with mass 8 kg and velocity < 3300, -3000, 2400 > m/s, struck rock 2, which was at rest. After the collision, rock 1's velocity is < 2800, -2400, 2700 > m/s. What is the final momentum of rock 2? 7 28 = kg · m/s Before the collision, what was the kinetic energy of rock 1? Kui = Before the collision, what was the kinetic energy of rock 2? K2i = After the collision,...
In outer space rock 1, with mass 7 kg and velocity < 3700, -3200, 3200 > m/s, struck rock 2, which was at rest. After the collision, rock 1's velocity is < 3300-2700, 3700 > m/s. What is the final momentum of rock 2? f2f = kg. m/s Before the collision, what was the kinetic energy of rock 1? K11 = 3 Before the collision, what was the kinetic energy of rock 2? K2i = 0 After the collision, what...
In outer space rock 1, with mass 8 kg and velocity < 3600, -2900, 2800 > m/s, struck rock 2, which was at rest. After the collision, rock 1's velocity is <3400, -2100, 3200 > m/s. What is the final momentum of rock 2? Por = kg. m/s Before the collision, what was the kinetic energy of rock 1? Kui = Before the collision, what was the kinetic energy of rock 2? K2i = 0 After the collision, what is...
In outer space rock 1 with mass 9 kg and velocity <3400, -3100, 3400> m/s, struck rock 2, which was at rest. After the collision, rock 1's velocity is <2900, -2300, 3700> m/s. What is the final momentum of rock 2? P 2 = > kg-m/s Before the collision, what was the kinetic energy of rock 1? Kli= Before the collision, what was the kinetic energy of rock 2? K2 = After the collision, what is the kinetic energy of...
Problem 10.17 In outer space a rock with mass 6 kg, and velocity <3900, -2800, 2400> m/s, struck a rock with mass 15 kg and velocity <300, -250, 260> m/s. After the collision, the 6 kg rock's velocity is <3600, -2300, 2700> m/s. What is the final velocity of the 15 kg rock? m/s What is the change in the internal energy of the rocks? AEinternal Which of the following statements about Q (transfer of energy into the system because...
In outer space a rock with mass 7 kg, and velocity <4000, -2800, 1800> m/s, struck a rock with mass 12 kg and velocity <210,-290, 340> m/s. After the collision, the 7 kg rock's velocity is <3500, -2100, 2300> m/s. What is the final velocity of the 12 kg rock? > m/s What is the change in the internal energy of the rocks? AEinternal = Which of the following statements about Q (transfer of energy into the system because of...
Problem 10.17 Your answer is partially correct. Try again. In outer space a rock with mass 3 kg, and velocity <4200, -2500, 2600> m/s, struck a rock with mass 14 kg and velocity <250, -310, 320> m/s. After the collision, the 3 kg rock's velocity is <3900, -1900, 3100> m/s. What is the final velocity of the 14 kg rock? | 128.8748695 184.571 133.801 > m/s What is the change in the internal energy of the rocks? AEinternal = 6.18e6...
1. There is a midair collision between a rock of mass m1 (4 kg) that just started travelling down vertically (-y direction) under gravity, and another rock of mass m2 (2 kg) travelling horizontally (x direction) with speed of 1 (m/s). The 4 kg mass has zero velocity at the time of collision, and just after collision, both rocks have velocities greater than zero only along the x axis. a. What is the x component of the velocity of the...
A bullet of mass 0.056 kg traveling horizontally at a speed of 100 m/s embeds itself in a block of mass 1.5 kg that is sitting at rest on a nearly frictionless surface. (a) What is the speed of the block after the bullet embeds itself in the block? v= m/s (b) Calculate the kinetic energy of the bullet plus the block before the collision: K; = (c) Calculate the kinetic energy of the bullet plus the block after the...
In outer space, far from any other influences, two rocks collide and bounce off each other. All motion is along the x axis. Rock A has a mass of 3 kg, an initial velocity of 〈40,0,0〉m/s, and a final velocity of 〈16,0,0〉m/s. Rock B has a mass of 6kg and an initial velocity of 〈−20, 0, 0〉 m/s. (a) What is the final 3-D velocity vector (not speed!) of Rock B? (b) What is the change in the total kinetic...