V 2i V i m2 m1

Q: Block m, of mass 15 kg moving with velocity v = 33 m/s on a frictionless plane collides block mą…

A: Given data: Mass of the first box m1=15 kg Velocity v1=33 m/s Spring constant k =7000N/m\ Mass of…

Q: The drawing shows a top view of a frictionless horizontal surface, where there are two springs with…

A: Spring constant of the spring =k= 250 N/m

Q: An initially stationary box on a frictionless floor explodes into two pieces: piece A with mass ma…

A: Given: An Initially stationary box on a frictionless floor explodes into two pleces: piece A with…

Q: A ball of mass 0.250 kg that is moving with a speed of 5.3 m/s collides head-on and elastically with…

A:

Q: A bullet of mass mm = 0.0010 kg embeds itself in a wooden block with mass M = 0.999 kg which then…

A:

Q: Bob is on a sled of mass 3500 kg moving at 32 m/s. Pong is on a sled of mass 4100 kg moving at 10…

A: Given: The mass of the bob with a sled is 3500 kg. The initial velocity of the bob with a sled is 32…

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

A:

Q: An object of mass m moving at speed v0 strikes an object of mass 2m which had been at rest. The…

A: Initially 2m is at rest. Say velocity of mass 2m after collision is u in forward direction Take…

Q: A 0.180-kg round puck is placed inside a horizontal spring-loaded launcher placed on a frictionless…

A: mass of round puck (m) = 0.18 kg Initial kinetic energy (E) = 2.5 J mass of square block (m') = 0.3…

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

A: Given : Mass of the block = 5M Spring constant, k = 100 N Mass of the stone = M Initial velocity of…

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

A: In this problem we will use conservation of momentum  Initial momentum =Final momentum

Q: A bullet of mass m=5g moving with an initial speed of 400 m/s is fired into and passes through a M=1…

A: Given Data: The mass of the bullet is, m = 5 g. The initial speed of the bullet is, u = 400 m/s.…

Q: A block of mass m= 34kg and speed v is behind a block of mass M =81 kg and speed of 0.5 m/s. The…

A: Before collision:   Mass of the first block, Mass of the second block,

Q: In the ballistic pendulum shown below, the block has a mass of 1.7 kg, the bullet has a mass of…

A: Given:-  The mass of the block is m = 1.7 kg.  The mass of the bullet is m = 0.0054 kg. The length…

Q: A pendulum consists of a bob of mass m=0.233 kgm=0.233 kgand a massless inextensible string of…

A: Given:mass of the bob, m = 0.233 kgheight of point of suspension from the floor, H = 0.623mlength of…

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: The ballistic pendulum is an apparatus used to measure the speed of a fast-moving projectiles, such…

A:

Q: An object with mass m1 = 2m which moves on horizontal surface with constant speed v, collides with…

A: first mass = 2m second mass =  3m initial speed of first mass = v using conservation of momentum 2mv…

Q: A steel ball of mass 0.300 kg is fastened to a cord that is 50.0 cm long and fixed at the far end.…

A: Given information: The mass of the steel ball, m1=0.300 kg The length of the cord, l=50.0 cm=0.500 m…

Q: A ball of mass mm and another ball of mass 3m are placed inside a smooth metal tube with a massless…

A:

Q: A 2.0-g particle moving at 5.8 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A: Since there is no external force so linear momentum is conserved . Here M1, M2 are the masses of…

Q: A bullet with a mass ?b=12.3mb=12.3 g is fired into a block of wood at velocity ?b=257vb=257 m/s.…

A:

Q: A bullet of mass m=5g moving with an initial speed 400m/s of 400 m/s is fired into and passes…

A:

Q: 5.65.6 kg block is travelling rightwards with speed 12.812.8 m/s. It collides with 3.23.2 kg which…

A: We know that it is a condition of collision and after the collision both travel with different…

Q: 6) A block of mass m, = 1.60 kg initially moving to the right with a speed vị; =4.00i m/s V2;…

A: Velocities of two blocks after collision =?

Q: In the figure, block 2 (mass 1.70 kg) is at rest on a frictionless surface and touching the end of…

A: Given information: Here, m1 and m2 are the mass of the block 1 and block 2 respectively and v1 and…

Q: A 2.0-g particle moving at 5.8 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A: If a body of mass m1 moving with velocity u1 collides with a stationary body of mass m2 then the…

Q: In a ballaistic pendulum, a bullet of mass m=5.50 g is fired with an initial speed vo=550 m/s at the…

A: Given information: Here, m and M are the bullet’s mass and bob's mass respectively and v0 is the…

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

A: Solution: Given that Block mass = 5M Stone mass = M stone initial velocity vi = 45.3 m/s stone final…

Q: A railroad car of mass 2.60 x 10* kg moving at 2.90 m/s collides and couples with two coupled…

A: m=mass of railroad=26000 Kg M=mass of coupled railroad = 2*26000 = 52000 Kg u1=initial velocity of m…

Q: Particle A and particle B are held together with a compressed spring between them.When they are…

A:

Q: A railroad car of a mass m is moving at speed v when it collides with a second railroad car of mass…

A:

Q: A block having a mass of 1.0 kg is given an initial velocity v= 6 m/s to the right and collides with…

A:

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

A:

Q: The block of mass M moving on the frictionless horizontal surface collides with the spring of spring…

A:

Q: Block "P" of mass Mp slides along an x-axis on a frictionless floor with initial speed Vp, i = 4…

A: Collision of two objects with kinetic energy conserved.

Q: A railroad car of mass 2.55 × 10ª kg moving at 2.85 m/s collides and couples with two coupled…

A: Given: The mass of each railroad car is  2.55x104 kg. The speed of the first railroad call is 2.85…

Q: A steel ball of mass 0.400 kg is fastened to a cord that is 80.0 cm long and fixed at the far end.…

A: potential energy of mass = mgh right before collision( just as it reaches the its lowest point)…

Q: A railroad car of mass 2.56 x 10" kg is moving with a speed of 4.10 m/s. It collides and couples…

A:

Q: A mass m1 = 10.5 kg, with initial velocity V0 = 12.5 m/s, strikes a mass-spring system m2 = 7.25 kg,…

A:

Q: Which of the following statements is/are true? I. When a ball is thrown upward in air, its momentum…

A: Let's briefly analyse each statement. I. We know that momentum is not conserved as gravity in…

Q: Block2 of mass 1 kg is at rest on a frictionless surface and touching the end of an un stretched…

A:

Q: A pendulum of length L = 0.98 m hangs at rest with 2.0 kg bob. The string is of negligible mass. A…

A: The solution can be given as follows :-

Q: In a ballistic pendulum, an object of mass m is fired with an initial speed vi at the bob of a…

A: In a ballistic pendulum, an object of mass m is fired with an initial speed vi at the bob of a…

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

A: Solution: Given that Block mass = 5M stone mass = M block initial velocity vi = 33 m/s block final…

Q: Two blocks of masses m1 = 1.60 kg and m2 = 2.10 kg are placed on a horizontal frictionless surface…

A: The potential energy stored in the spring is given as E=12kx2…

Q: Two blocks of masses M and 3M are placed on a horizontal, frictionless surface. A light spring is…

A: Given that First mass(m1)= M Second mass(m2)= 3M Initial velocity of m1 is (u1)= 0 Initial velocity…

Helmholtz Free Energy

The Helmholtz free energy is a thermodynamic potential used to calculate the measure of useful work from a closed system. This system is kept at constant temperature and volume. German physicist Hermann Helmholtz introduced this concept in 1882.