Two remote control cars with masses of 1.15 kilograms and 1.98 kilograms travel toward each other at speeds of 8.41 meters per second and 3.97 meters per second, respectively. The cars collide head-on, and the less massive car recoils with a speed of 2.25 meters per second. a. What is the final speed of the second car?  b. How much kinetic energy is lost in this collision?

Q: A ball of mass 0.568 kg moving east (+x direction) with a speed of 3.90 m/s collides head-on with a…

A: Given:-  Assume that the collision is perfectly elastic. A ball of mass  M = 0.568 kg moving east…

Q: A 480 kg car moving at 16.2 m/s hits, from behind, another car of mass 570 kg moving at 13.3 m/s in…

A: Part-a Given: The mass of the first car ma = 480 kg. The mass of the second car mb = 570 kg. The…

Q: The figure below shows a bullet of mass 80 g traveling horizontally towards the east with speed 450…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: You hang from a tree branch, and then let go and fall toward the Earth. As you fall, the y-component…

A: Given : object ( a person ) hang from tree and fall towards the Earth. Initial y - component of…

Q: Open Response 5 This is a multi-part problem. Please answer all parts here. A 6 kg object moving to…

A:

Q: a. Calculate the speed of combined object directly after the bullet is stuck inside the block. b.…

A: Collision Collision is a phenomenon where two bodies interact among themselves by exchanging…

Q: Suppose that a 115 kg football player running at 7.5 m/s catches a 0.47 kg ball moving at a speed of…

A:

Q: A person kicks a soccer ball of mass m. The ball is initially stationary and then leaves the foot of…

A: (a) The ball’s initial speed is, The impulse imparted on a soccer ball will be equal to the change…

Q: A railroad car with a mass of 12,000 kg collides and couples with a second car of mass 18,000 kg…

A: Mass of vehicle 1 is Mass of vehicle 2 is Initially the vehicle 2 is at rest, that is, Initial…

Q: Mass A (2.0 kg) is moving with an initial velocity of 15 m/s in the +x-direction, and it collides…

A: Mass A (2.0 kg) is moving with an initial velocity of 15 m/s in the +x-direction, and it collides…

Q: A 2000 kg car is being pushed from rest by a bulldozer. The car is pushed for 10 seconds along a…

A: Given values: Mass, m=2000 kgTime, t=10 sInitial velocity, u=0 m/sCoefficient of friction,…

Q: A railroad car with a mass of 12,000 kg collides and couples with a second car of mass 18,000 kg…

A: Mass of vehicle 1 is Mass of vehicle 2 is Initially the vehicle 2 is at rest, that is, Initial…

Q: pieces by a large firecracker. Two pieces of equal mass m fly away perpendicular to one another, one…

A:

Q: 7. A billiard ball is shot west at 2.30 m/s. A second, identical billiard ball is shot east at 1.30…

A: According to question--- given data--  Initial velocity of ball 1 = 2.30 m/s. initial velocity of…

Q: 4. A 5.0 kg block moving to the right at 12.0 m/sec collides with a 4.0 kg block moving to the right…

A: The mass of first block is m1 = 5.0 kg. The mass of second block is m2 = 4.0 kg. Assume the velocity…

Q: The total momentum of a closed system is 750  kgm/s East. The system consists of 40 objects that are…

A: The given system is closed which means there is no external force is acting on the system.

Q: A marble with mass mA = 2.5 g moves eastward with speed VA = 1.75mm I then collides with another…

A:

Q: Boink! A pendulum of mass M₁ = 3.50 [kg] is released from rest at a height of 0.500 [m] from the…

A: Given M1= 3.5 kg Height (h)=0.5 m M2=2 kg Required speed right after the collision

Q: A tennis player swings her 1000 g racket with a speed of 11 m/s. She hits a 60 g tennis ball that…

A: Given:  Mass of racket = m1 = 1000 grams = 1 kg Initial velocity of racket = u1 = 11 m/s Mass of…

Q: On a smooth horizontal surface without friction, a sphere A of mass 200 g moves with a velocity of…

A: Given, mass of A , mA = 0.2kg mass of B, mB = 0.8kg initial velocity of A, vAi = 12m/s initial…

Q: swer the following questions. Note that e = 0.43. a. What is the velocity (m/s) of A after the…

A: Given:-  The mass of the car A is M = 1.3 metric tons = 1300 kg  the mass of  the car B is m = 1.7…

Q: A 11,415 kg train is moving to the east with a speed of 33 m/s. A 1320 kg cart is sitting still on…

A: We need to use the law of conservation of momentum.  Before the collision, the momentum of the train…

Q: 2000 kg car is being pushed from rest by a bulldozer. The car is pushed for 10 econds along a rough…

A: This problem can be solved using the formula for kinematics equation of motion and impulse.

Q: Mass A (2.0 kg) has an initial velocity of 4 m/s in the +x-direction. Mass B (2.0 kg) has an initial…

A: As per the given data, Masses of the objects A and B are mA = mB = 2 kg; And the initial velocities…

Q: A 4.00 kg mass (mass 1) moves to the right with a speed of 3.00 m/s and collides with a 2.50 kg mass…

A: Given data The mass of the first object is m1 = 4 kg. The initial speed of the first object in the…

Q: 3.14 [g] moves eastward with speed vA = 6. 25 [m/s]. It then collides with another A puck with mass…

A:

Q: pen Response 2. This is a multi-part problem. Please answer all parts here. 10.5 kg object moving at…

A: In elastic collision kinetic energy and momentum both conserved In inelastic collision only momentum…

Q: A railroad car of mass 2.85 x 10^4 kg moving at 2.60 m/s collides and couple with two coupled…

A:

Q: A tennis player swings her 1000 g racket with a speed of 11 m/s. She hits a 60 g tennis ball that…

A: Given: Mass of racket is 1000 g Rocket's Speed is 11 m/s Mass of tennis ball is 60 g and speed -is…

Q: A 0.20 kg arrow with a velocity of 10 m/s to the west strikes and pierces the center of a 6 kg…

A:

Q: 2. A 0.45-kg ball, moving east with a speed of 4.90 m/s, has a head-on collision with a 0.900-kg…

A:

Q: A 5.00 g bullet is fired horizontally at a speed of 190 m/s into a 1.00 kg wooden block resting on a…

A: Given, mass of the bullet, m = 5.00 g moving with speed, v = 190 m/s mass of the wooden block, M =…

Q: Two cars (A and B) of equal mass have an elastic collision. Prior to the collision, car A is moving…

A:

Q: . A sniper fires a bullet from a 7.5 kg rifle. The rifle recoils toward the sniper at 0.36 m/s2 .…

A:

Q: A car is stopped for a traffic signal. when the light turns green, the car accelerates, increasing…

A: Given data: Initial velocity (v0) = 0 m/s Final velocity (v) = 4.90 m/s Time interval (Δt) = 0.812 s…

Q: A 75kg person jumps horizontally out of a tree with an initial velocity of 3m/s i. The person lands…

A: GivenMass of the person (M) = 75 kgMass of the wagon (m)  = 12 kgInitial velocity of the person (u)…

Q: A 900 kg car is travelling north on Hwy 5 at a speed of 25 m/s. Another 900 kg car is travelling…

A: Answer:-  (a)  Mass of a car (m) = 900 kg  Speed of a car (V) = 25 m/s  Kinetic energy (K. E) =…

Q: A railroad car of mass 2.85 x 10^4 kg moving at 2.60 m/s collides and couples and with two coupled…

A: mass of railroad car, m1 = 2.85 x 104 kg Mass of two coupled railroad cars, m2 = 2m1 Initial speed…

Q: 180: HW08-.. Update Two 460 g blocks of wood are 2.0 m apart on a frictionless table. A 11 g bullet…

A: Given:mw=460 gd=2 mmb=11 gv=430 m/sv1=5.4 m/s

Q: Josh and Jayvee throw a ball toward one another with masses of 1.4kg ad 2.6kg, moving at 5.7 m/s and…

A: