An object of mass M-1.5 kg moves with a velocity (5.0 i-3.0 ) M/3. n the object to change its velocity to (2.0 7 +8.0) m/s? O 275J O 334J

Q: 4. A 1.2 x 10^3 kg car travelling 33 m/s collides head on with a 1.8 x 10^3 car travelling 22 m/s in…

A: Conservation of linear momentum principle states that when no external force acts on the system, the…

Q: A player bounces a 0.42-kg soccer ball off her head, changing the velocity of the ball from vi (8.2…

A: Given, Mass of ball, m=0.42 kg Initial velocity, vi =(8.2x-2.3y) Final velocity, vf =(5x+3.6y)

Q: A 6.4 kg block of wood resting on a platform was hit by a 48 g bullet travelling upward with a speed…

A: Given: M=6.4 kgm=48g=0.048 kgubullet=1124 m/sublock=0 m/svbullet=691 m/s

Q: .A military aircraft that has a mass of 1.21 x 10' kg accelerates at 316 m/s for 15 seconds from an…

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Q: 1 2500kg railroad car moving with a speed of 3 m/s is linked with a 3500 kg railroad car moving away…

A: Given a 2500kg railroad car moving with a speed of 3 m/s is linked with a 3500 kg railroad car…

Q: A 1.30 kg ball strikes a wall with a velocity of -10.5 m/s. The ball bounces off with a velocity of…

A: Solution: Part A          We know that acceleration will be given as:a = 6.50--10.50.0210…

Q: 2) (A)as shown in fig (1) ,m2 = 2 kg, h2 = 3 m ,ml 4 kg.. hl 0.95 m, and uk = 0.25. estimate (a) the…

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Q: 10m/s A ball is dropped from a height of 50m. It bounces back up at a speed of 10ms ¹. It has a mass…

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Q: A 1.5-kilogram block X is hanging by a string. An objectY with a mass of 30.0grams penetrated in the…

A: Correct answer is option (c) i.e. 87.21 m/s

Q: A barbarian in a canoe throws a 4.46_kg spear at 24.1_m/s. If the barbarian and the canoe together…

A: It is known that momentum is always conserved.

Q: 1. In an experiment, you throw a rubber ball of mass m = 25.0 g onto a block of mass M = 250 g that…

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Q: A swimmer with a mass of 75 kg dives off a raft with a mass of 500 kg. If the swimmer's speed is 4…

A:

Q: as shown in fig (1),m2 = 2 kg, h2 = 3 m ,ml = 4 kg, , hl = 0.95 m, and uk = 0.25. estimate (a) the…

A: Mass of the hanging object is m1 = 4 kg Mass of the object on the table is m2 = 2 kg Height of the…

Q: One morning in Monterrey after a winter frost, a 1,400 kg car traveling west on Calle Hidalgo at 9.7…

A: Given : Mass of the car, m = 1400 kg speed of car, v = 9.7 m/s Mass of truck, M = 2800 kg Speed of…

Q: A military aircraft that has a mass of 1.21 x 103 kilogram accelerates at 316 m/s for 15 seconds…

A:

Q: An iron block with a mass m¡ = m/s. It collides with a copper block whose mass is m2 = 9.20 kg. The…

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Q: A 1000 kg car travelling at 30m/s collided head-on with a 2000 kg van travelling at 20 m/s. After…

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Q: A 180-g billiard ball is shot toward an identical ball at velocity vi = 7.80i m/s. The identical…

A: Initial velocity and final velocity of the first ball are given as,

Q: A 0.16 kg billiard ball moving to the right at 1.2 m/s has a head-on elastic collision with another…

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Q: A 75-kg man is riding in a 30-kg cart at 2.0 m/s. He jumps off in such a way as to land on the…

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Q: During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…

A: Mass, m = 0.2 kg Initial velocity, u = 20 m/s Final velocity, v = -12 m/s Time, t = 60 ms = 0.06 s

Q: A 4.20-gram bullet moves at 120 m/s in a horizontal direction which was buried in a 75- gram block…

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Q: A block of mass 5M is attached to a very light horizontal spring of force constant k= 100 N and is…

A: Let the initial velocity of the 5M block be u1  and let irts final velocity be u2.Calculate the…

Q: A bowling ball with a mass of 7.0 kg strikes a pin that H mass of 2.0 kg. The pin flies forward with…

A: The conservation of momentum P states that the amount of momentum remains constant when there are…

Q: A 80.0 kg archer, standing on frictionless ice, shoots a 90.0 g arrow at a speed of 50 m/s.

A: conservation of momentum, wherein the amount of recoil would be equal to that of the momentum of the…

Q: A snowball is thrown with a speed of 49.5 km/h, giving it momentum with a magnitude of 2.90 Ns. The…

A: The speed of the snowball is given by  v = 49.5 km/h = 13.75 m/s The momentum p = 2.9 Ns = 2.9 kgm/s…

Q: A small car with mass 800 kg travels at 30 m/s. It collides head-on with a large semi-trucl with…

A: Given : Mass of a car (m) = 800 kg Initial speed of a car (v1i) = 30 m/s Mass of a truck (M) = 32000…

Q: 16. A 10-g bullet in motion with 1000 m / s hits and passes through a 2.0-kg block initially at…

A: mass of the bullet=10 gm =10×10-3 =10-2kg initial velocity of the bullet=1000 m/s final velocity of…

Q: A confused 53.kg bowler on ice skates is coasting forwards with speed 20 m/s when he catches a…

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Q: 2) A 82 gram bullet is fired from a small caliber pistol. The bullet travels 925 m/s and strikes a…

A: Given data: Mass of the bullet mb=82grams =0.082kg Mass of the wooden block mw=2.5kg Velocity of the…

Q: 13. A 10-g bullet moving 1 000 m/s strikes and passes through a 2.0-kg block initially at rest, as…

A: Given: Mass of bullet, m=10 g=0.01 kg The initial velocity of the bullet, u=1000 m/s Mass of block,…

Q: In a collision, a 1200 kg car initially moving at 30 m/s comes to a stop in 0.5 second. The…

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Q: The green marble (ml= 1.2 kg) was in head-on collision to red marble (M2=8.7kg). Before the…

A: A collision is said to be as perfectly inelastic , when the two objects stick together as a single…

Q: A 12-g bullet is fired into a 3.0 kg ballistic pendulum initially at rest and becomes embedded in…

A: Given : m1 = 12 g = 0.012 kg m2 = 3 kg v2,i = 0 h = 12 cm = 0.12 m

Q: A toy train engine (3.4.kg) is moving 0.25_m/s to the right when it collides with a train car…

A: Solution: Given that mengine = 3.4 kg mcar = 3.9 kg vengine = 0.25 m/s vengine = 0.15 m/s

Q: An unstable atomic nucleus of mass 1.68  10-26 kg initially at rest disintegrates into three…

A: Mass of unstable nucleus, M = 1.68 x 10-26 kg Mass of one particle , m1 = 5.04 x 10-27 kg   Velocity…

Q: please help me with this problem. Given: A ball of clay mass M/8 A larger mass as known as M is…

A: Collisions are of two types , elastic and inelastic collisions . The collision in which both energy…

Q: "A 200 gram ball "A follows another ball "B of the same mass at a speed of 5 m/s. Ball "B is…

A: From conservation of momentum,…

Q: A 91 kg man lying on a surface of negligible friction shoves a 68 g stone away from himself, giving…

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Q: A 35.0 g bullet strikes a 5.0 kg stationary wooden block and embeds itself in the block. The bullet…

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Q: A block of mass 5M is attached to a very light horizontal spring of force constant k= 100 N and is…

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Q: A firecracker in a 1.8 kg coconut blows the coconut into three pieces. One of the pieces with 0.5 kg…

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Q: A train car, initially traveling at 40 m/s, approaches 3 identical coupled train cars, which are…

A: Conservation of momentum: The total momentum of the cars before and after the collision is equal.…

Q: Q19. A wooden block of mass m1 sits on a floor attached to a spring in its equilibrium position. A…

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Q: A 1kg clay traveling at 2 m/s to the right collides with another 1 kg clay traveling 1 m/s upward.…

A: This question includes concept of resolution of the momentums and concept of collision.' Student…

Q: A stone is dropped off of a bridge and falls for 2.3 sec before it hits the water. How fast is the…

A: By equation of motion:- V = U + a.t Here, V = final velocity or water striking velocity of stone. U…