A 10 g block slides with a velocity of 20 cm/s on a smooth level surface and makes a collision with a 30 g block moving in the opposite direction with a velocity of 10 cm/s. If the collision is perfectly elastic, 4. what is the velocity of the 30 g block after the collision? a. 20 cm/s c. 15 cm/s b. 5 cm/s d. 10c m/s 5. what is the velocity of the 10 g block after the collision? a. 20 cm/s c. 5 cm/s b. 25 cm/s d. 15 cm/s

Q: 1 A 95 g projectile is launched at a speed of 22 m/s. It strikes a 1.7 kg stationary ball of clay,…

A:

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 young 47-kg ice hockey goalie, originally at rest, catches a 0.155-kg hockey puck slapped at him…

A: Mass of goalie, m1 = 47 kg Mass of puck, m2 = 0.155 kg Initial velocity of the goalie, u = 0 Initial…

Q: A 41 g marble moving at 2.0 m/s strikes a 23 g marble at rest. Assume the collision is perfectly…

A:

Q: 25. A 50 kg mass is sitting on a frictioniess surface. An unknown constant force pushes the mass for…

A: Given  particle under a constant force

Q: During practice, a student kicks a 0.42 kg soccer ball with a velocity of 7.5 m/s to the south in to…

A:

Q: A 0.450-kg ice puck, moving east with a speed of 5.44 m/sm/s , has a head-on collision with a…

A:

Q: Appa and Momo, in Aang's sleepless haze, Samurai fight each other. Momo, having a mass of 1.5 kg,…

A:

Q: 2.Two vehicles are traveling in opposite directions and are involved in a head on collision. Vehicle…

A: Given data: Mass of first vehicle, m1 = 1500 kg  Mass of second vehicle, m2 = 4500 kg  The velocity…

Q: a 1kg ball travelling at 4m/s strikes a wall and bounces straight back at 2m/s. a. what is the…

A:

Q: A 200 glider and a 600 g glider are coupled together and move along a frictionless air track at 50…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: a 4k baseball is swung so that the velocity of the center of mass is 60 m/s the moment it hits a…

A: mass of baseball bat (M) = 4 kg Initial velocity of bat (v) = 60 m/s mass of baseball (m) = 100 g =…

Q: Two 500 g blocks of wood are 2.0 m apart on a frictionless table. A 10 g bullet is fired at 400m/s…

A: Given:Mass of each block = 500 gDistance between them = 2 mMass of bullet = 10 gInitial velocity of…

Q: 10. A 0.09 kg snowball traveling at 6.4 m/s has a head-on collision with a 0.12 kg snowball of…

A: According to the conservation of momentum, m1v1+m2v2=m1+m2v

Q: A system consists of a 3 kg block moving with velocity ‹ 12, 9, 0 › m/s and a 7 kg block moving with…

A:

Q: You are riding in a car that crashes into a solid wall. The car comes to a complete stop without…

A: Impulse = Chnage in motion V = 0, μ = 30 m/sFor car I = m & V              = 1500 (V-μ)…

Q: 2. A 40 kg girl skates at 3.5 m/s on ice toward her 65 kg friend who is standing still, with open…

A: Mass of girl = m1 = 40 kg Mass of friend = m2 = 65 kg Initial speed of girl = v1 = 3.5 m/s Initial…

Q: 4. *An air track car with a mass of 0.85 kg and velocity of 3.4 m/s to the right collides…

A: mass of right moving object, m1 = 0.85 kg and its velocity before collision is u1 = 3.4 m/s mass of…

Q: A 250-g air track glider moving at 0.420 m/s collides head-on with a 750-g glider moving towards it…

A: When there is no external force acting on the system, the momentum of the system is conserved.…

Q: 1. A 10 g bullet is fired into a stationary block of wood having mass m=5.0 kg. The bullet imbeds…

A:

Q: *A 0.01 kg bullet has a speed of 700 m/s before it strikes a 0.95 kg wooden block that is stationary…

A:

Q: 1. A car has a mass of 1000kg and is traveling at 53 m/s. What is its KE? a. What is the momentum of…

A: The kinetic energy of the car is calculated by using the formula E=12mv2 , where m=1000 kg is the…

Q: MomentB. A 1.0 [kg] ball moving east collides head-on with a 2.0 [kg] ball that is also moving east…

A: Given Mass of the two balls are m1=1.0 kg and m2=2.0 kg Initial speed of the second ball is v2=2.0…

Q: (1) Consider a 0.62kg basketball that is dropped from a height of 1 meter above the floor. (a) If…

A:

Q: 3) A ball with a mass of 65 kg collides with a ball that has a mass of 112 kg. It is an elastic…

A: m1 = 65 kg m2 = 112 kg initial velocity of ball 1, u1 = 8 m/s initial velocity of ball 2, u2 = -3…

Q: 3. An air hockey puck (m = 0.20 kg) is traveling 4.0 m/s when it hits a stationary puck that has the…

A: Mass of first puck M1 = 0.20 Kg Initial speed of first puck V1 = 4.0 m/s (A) Initial momentum of…

Q: 3. A 3-kg block moving 4 m/s to the right collides with an 8-kg block moving 2 m/s to the left. a)…

A:

Q: A 14 g object moving to the right at 25 cm/s overtakes and collides elastically with a 31 g object…

A: before collision momentum of the two object system = Pi = 14 × 25 + 31 × 14  g.cm/s = 784 g.cm/s…

Q: An 1200 kg car and a 2000 kg truck move toward one another, both traveling at 15 m/s. a) In what…

A:

Q: Ball 1, with a mass of 100 g and traveling at 10 m/s, collides head-on with ball 2, which has a mass…

A:

Q: An ice skating couple are playing in the ice. The 70 kg man gets a good start (6.0 m/s) skating…

A: Given information: The mass of the man (m1) = 70 kg The mass of the women (m2) = 55 kg The initial…

Q: 2. The 2 masses below are traveling in the same direction and experience an inelastic collision…

A: Given data: Final velocity of system after collision is, v=47 m/s. Mass of block 1 is, m1=92 kg.…

Q: An inelastic collision occurs in one dimension, in which a 10 kg block, A, traveling at 5 m/s…

A: Mass of smaller block, m= 5 kg Mass of bigger block, M = 10 kg

Q: 20) Suppose a cart with mass m and low-friction wheels is moving to the right at an initial speed of…

A: In case of collission since no external force is present so net momentum of sustem remains conserved…

Q: can you help me solve to get answer below with steps

A:

Q: A 50 kg mass is sitting on a frictionless surface. An unknown constant force pushes the mass for 2…

A:

Q: A 41.0 g marble moving at 2.30 m/s strikes a 29.0 g marble at rest. Note that the collision is…

A:

Q: A 200-g rock traveling south at 10 m/s strikes a 3-kg block initially at rest. (a) If the two stick…

A: mass of rock (m) = 200 g = 0.2 kg Initial velocity (u) of rock = 10 m/s due south mass of block (M)…

Q: A ball of mass 0.522 kgkg moving east (+x+x direction) with a speed of 3.78 m/sm/s collides head-on…

A:

Q: A 200 glider and a 600 g glider are coupled together and move along a frictionless air track at 50…

A:

Q: A 17 kg penguin waddling west at a velocity of 7.8 m/s collides with a stationary 12 kg penguin.…

A: Mass of first Penguin (m) = 17 kg Initial velocity of penguin (u) = - 7.8 i^ msMass of second…

Q: 1. A sinall, 100.0 g cart is moving at 1.20 m/s on an air track when it collides with a larger, 1.00…

A:

Q: 1. On a smooth surface, a 500-grams soft ball A at the velocity of 6 meters per second collides with…

A:

Q: A 1,250 kg car is stopped at a traffic light. A 3,550 kg truck moving at 8.33 m/s hits the car from…

A:

Q: 2. A block of ice of mass 50.0 g slides along a frictionless, frozen lake at a speed of 0.30 m/s. It…

A:

Q: A 3.0 kg object traveling 6.0 m / s east has a perfectly elastic collision with a 4.0 kg object…

A: