A 2.5 kg block of wood sits on a frictionless table. A 3.0 g bullet, fired horizontally at a speed of 440 m/s, goes completely through the block, emerging at a speed of 250 m/s Part A What is the speed of the block immediately after the bullet exits? Express your answer with the appropriate units. HA ? Value Units

Q: A white billiard ball, moving horizontally strikes a red billiard ball, at rest. Before impact, the…

A: We can use the law of conservation of momentum to solve above question.

Q: One billiard ball is shot east at 2.5 m/s. A second, identical billiard ball is shot west at 1.2…

A:

Q: The momentum of a particle, in SI units, is given by p=4.8t21-8.03 - 8.9 tk. ▼ Part A What is the…

A:

Q: A 2.3 kg object moving at 6.2 m/s in the positive direction of an x axis has a one-dimensional…

A: Given: The mass of the first object is 2.3 kg. The initial velocity of the first object is 6.2 m/s…

Q: 8. A 900 kg car traveling at a speed of 10 m/s suddenly runs out of gas while approaching the valley…

A: Kinetic energy= KE=Potential energy= PE= mghm=massh=height from reference ground…

Q: A block of mass m1 = 2kg moves at a velocity of v1,i = 2m/s. It collides with another block of mass…

A:

Q: (e) If the spring was compressed by 5.30 cm, what is the spring constant of the spring? N/m

A: Conservation of Energy For an isolated system, the initial total energy of the system is equal to…

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

A:

Q: During a game of billiards (pool), ball 1 is travelling at 2 m/s and collides with ball 2, which is…

A: Given:-  u1 = initial velocity of ball 1 = 2 m/s u2 = initial velocity of ball 2 = -3.4 m/s.  (-ve…

Q: A 3 kg block of wood stops a 5 g bullet. Immediately after collision, the speed of the bullet-wood…

A:

Q: A 20 g ball of clay traveling east at 8.0m/s collides with a 80 g ball of clay traveling north at…

A: The momentum of an object is given by the product of its mass and velocity. This is a vector…

Q: A small, 300 g cart is moving at 1.10 m/s on a frictionless track when it collides with a larger,…

A: The recoil velocity means, the velocity of the object after the collision is opposite to the initial…

Q: Two 500 g blocks of wood are 2.0 m apart on a frictionless table. A 11 g bullet is fired at 450 m/s…

A:

Q: Two objects with equal masses and speeds as shown collide and stick together. What is the final…

A:

Q: You have two carts with equal mass; they collide in a collision the is perfectly inelastic. One cart…

A:

Q: A 0.075 slug softball is traveling at 60.00 feet per second to the left. A batter strikes the ball…

A:

Q: Two objects collide inelastically. What is true about the kinetic energy an momentum during the…

A:

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: Two remote control cars with masses of 1.15 kilograms and 1.98 kilograms travel toward each other at…

A:

Q: If momentum is conserved in a collision, does this indicate conclusively that the collision is…

A: As per the conservation of momentum, the initial momentum of a system before the collision will be…

Q: ▼ Part A What is the speed of the block immediately after the bullet exits? Express your answer with…

A: Mass of block, m1 = 3.4 kgMass of bullet, m2 = 3 g = 3 × 10-3 kg Initial velocity of block, u1 = 0…

Q: Two carts with masses of 10.0 kg and 2.5 kg move towards each other at 6.0 m/s and 3.0 m/s…

A: given  mass of carts m1 = 10.0 kg m2 = 2.5 kg initial velocity of m1 is u1= 6.0 m/s  initial…

Q: You are trying to knock over a bowling pin by throwing a ball at it. You can choose either a bouncy…

A: a) As we can see from the given data that the rubber ball got the bounce back,which means that it…

Q: wo balls roll horiztonally off the edge of a 1.29 m tall table. Ball A has a mass of 2.4 kg and is…

A: Given h =1.29 m uA = 1.4 m/s uB = 7.7 m/s

Q: 1. a. Starting from Newton's second law of motion, prove that impulse is equal to a change in…

A: 1. Newton Second law of motion2. Impulse equals to change in momentum.3. Show that K.E of particle…

Q: A small, 150 g cart is moving at 1.70 m/s on a frictionless track when it collides with a larger,…

A:

Q: Two particles approach each other with equal and opposite speed, v. The mass of one particle is m,…

A: GivenIntial velocity of First particle of mass, m=vIntial velocity of second particle of mass,…

Q: What will be the speed of this recoiling nucleus if the speed of the alpha particle is 2.2x105 m/s ?…

A: An atomic nucleus at rest decays radioactivity  into an alpha particle and a different nucleus…