If we hit a 0.25 kg ball travelling 15 m/s LEFTwards towards the bat and then the ball travels 15 m/s RIGHTwards, away from the bat, what was the velocity of the bat just before it hit the ball assuming it has a mass of 3kg and stops movement after hitting the ball?

Q: You are standing on a very slippery icy surface and throw a 1 kg footballI horizontally at a speed…

A: Given , mass of football, m1=1kg  and initially it was at rest before throwing , u1=0 m/s and after…

Q: The velocities of three particles of masses 10 kg, 20 kg and 30 kg are 10i, 10j and 10k m/s,…

A: Given: The velocities of three particles of masses 10 kg, 20 kg and 30 kg are 10i, 10j and 10k m/s,…

Q: Consider the ball of mass m = 0.3 kg dropped from a height ho that is illustrated in the figure. The…

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Q: After successfully clearing the bar during the pole vault, the vaulter falls to the landing cushion…

A: Given : The linear(initial) momentum of the vaulter just prior to impact= Pi= -980kg.m/s Velocity…

Q: A 0.145- kg baseball with an initial speed of 23 m/s rebounds with a speed of 36 m/s after being…

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Q: A 0.240-kg billiard ball that is moving at 2.85 m/s in the positive direction strikes the bumper of…

A: Mass of the billiard ball (m) = 0.240 kg Initial velocity (v1) = 2.85 m/s  Final velocity (v2) =…

Q: A 3m particle is travelling with a velocity i = 10 i m/s. While passing through tre origin, it…

A: Initial velocity of 3m: u =10 i^ m/sFinal velocity of m: v1y = -6j^ m/s   Let the velocity of 2m is…

Q: Ball 1 of mass 3 kg with speed 4.7 m/s collides head-on with ball 2 of equal mass. What is the speed…

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Q: A car with a mass 950kg and speed of 16m/s approaches an intersection, as shown. A 1300 kg minivan…

A: Mass of vehicle 1 is Initial velocity of vehicle 1 is  along +x-axis.Mass of vehicle 2 is Initial…

Q: A spring in-between two carts that were initially stuck together and was stationary was released.…

A: Initially both the carts were at rest .Hence the total initial momentum pi=0 kgm/s The mass of cart…

Q: A 1.80-kg falcon catches a 0.650-kg dove from behind in midair. What is their velocity after impact…

A: According to the conservation of the linear momentum,

Q: Suppose object A (4kg) is moving hortizontally and hits the Object B(2 kg) slightly above the…

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Q: A small dog jumps straight up into the air to catch a Frisbee (mass 143 g) at the peak of its jump.…

A: Given that: Mass of frisbee 143 gm. Velocity of frisbee 12.1 m/sec. The velocity of dog and frisbee…

Q: Two magnetic toy train cars are pushed towards each other and stick together in an inelastic…

A: Conservation of momentum- Momentum of a body remains the same, before and after the collision if the…

Q: What is the velocity (in m/s) of a 950 kg car initially moving at 25.0 m/s, just after it hits a 145…

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Q: A 72.0 kg halfback running north with a speed of 9.5 m/s is tackled by a 83.5 kg opponent running…

A: Mass of first player (m) = 72 kg Mass of second player (M) = 83.5 kg Speed of first player (u) = 9.5…

Q: A 4 × 10 4 N truck moving west at a velocity of 8 m/s collides with a 3×10 4 N truck heading south…

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Q: A 3m particle is travelling with a velocity i = 10 î m/s. While passing through tre origin, it…

A: This question can be solved based on the theorem of the conservation of momentum in each direction…

Q: A small ball of mass m,-0.35kg and initial speed v,-10.3m/s makes a collision with another ball of…

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Q: A billiard ball rolling across a table at 1.55 m/s makes a head-on elastic collision with an…

A: Given data: Masses of the billiard balls are same. m1=m2=m Velocity of the first ball is, v1 = 1.55…

Q: a 8 kg bowling ball, moving at 10 m/s to the right, hits and bounces off a second bowling ball with…

A: given that, mass of ball moving right (m1) = 8kg mass of ball moving left(m2) = 5kg  Initial…

Q: A ball weighing m = 10 kg collides with a ball weighing 4 kg. The speed of the first ball 4m/s, the…

A: Given information: Here, m1 and m2 are the mass of the first (large) and the second ball (small)…

Q: A 800kg car was moving to the right(east) at 14m/s, collided with a 400 kg car that was moving…

A: Given,m1=800 kgm2=400 kgu1=14m/s i^u2=12 m/s j^

Q: A 0.500 kg sphere moving with a velocity given by (2.001 - 3.40ĵ+ 1.00k) m/s strikes another sphere…

A: a)Apply the momentum conservation equation and substitute the corresponding values to calculate the…

Q: Suppose that a garbage truck is 1.3 × 104 kg and is initially moving at 26.5 m/s. What is the speed…

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Q: A train car without a roof of mass 20,000 kg is moving on rails without friction with a constant…

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Q: A 8.8-kg falcon catches a 2.3-kg dove from behind in midair. What is their velocity in unit of m/s…

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Q: Someone has also put a third puck on the air hockey table which is covered in gum all around its…

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Q: Two objects collide . The first object, m 1 =3.7kg , is traveling at 4 m/s and strikes a second…

A: Given data: The mass of first object is m1=3.7 kg. The velocity of first object is v1=4 m/s. The…

Q: Car A and B is moving East with a velocity of 60kph and 40kph respectively. The mass of car A is…

A: From the momentum conservation, Here, m, u and v represent the mass of the car, the initial…

Q: A 1.55-kg falcon catches and holds onto a 0.675-kg dove from behind in midair. What is their final…

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Q: A 2.50kg sphere moving with a velocity (4.00i-2.00j+3.50k)m/s strikes another sphere of mass 3.50kg…

A: Given: Mass of First Sphere M1=2.50kg, moving with athe velocity v1i=(4.00i-2.00j+3.50k)m/s  another…

Q: A 38.0 kg soccer player jumps vertically upwards and heads the 0.45 kg ball as it is descending…

A: Introduction: Newton's laws of motion best describe the motion of the particle. According to…

Q: In a football game, John is a 130 kg tackler moving at v = 2 m/s (to the left) just before he…

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Q: Ball 1, m=5.0kg is traveling 5.0m/s [E]. Ball 2, mass 7.0kg, is traveling 2.0m/s [W]. After the…

A: Given data:  Mass of ball 1 (m1) = 5 kg Initial Velocity of ball 1(Vi1) = 5 m/s, eastward  Mass of…

Q: ) An 1800 kg car traveling north at 45 km/hr collides with an 1100 kg car  traveling east at 55…

A: Mass and velocity of car 1 m1=1800 kg, v1=45 km/hr=12.5 m/s and mass and velocity of car 2 m2=1100…

Q: A dart gun produces a 1.56-kg m/s momentum and an 11.41-mph velocity when it thrusts its darts.…

A: Given : p = 1.56 kg.m/s v = 11.41 mph = (11.41)(0.447) = 5.1 m/s

Q: 12. Object A having a mass of 2Kg initially moving toward right at a speed of 5 m/s collides head-on…

A: Mass of an object A,                       The velocity of an object A before collision,…

Q: What is the velocity (in m/s) of a 915 kg car initially moving at 28.0 m/s, just after it hits a 145…

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Q: Suppose M1 (1 kg) is moving at 3 m/s in the + x direction. M2 (2 kg) is moving at 3 m/s in the -x…

A: Let the velocity in the +x direction be positive and the velocity in the -x direction be negative.…

Q: In the game of pool, the cue ball and 8-ball both have a mass of 0.5kg, and are on a frictionless…

A: Solution: Given that mC =m8 = 0.5 kg V = 5 m/s

Q: A 500Kg Ford focus automobile is initially travelling at vi, focus=(60i + 20j)Km/hr when it…

A: Given that:

Q: A 1.65-kg falcon catches a 0.375-kg dove from behind in midair. What is their velocity after impact…

A: