6. An explosion breaks an object initially at rest into two pieces, one of which has 1.4 times the mass of the other. If 7300 J of kinetic energy were released in the explosion, how much kinetic energy did the heavier piece acquire?

Q: 1. Two equal mass cars (both measuring 2kg) roll towards each other on a level, low friction track.…

A: To solve this problem, we can apply the principle of conservation of momentum, which states that the…

Q: 4. A bomb of 3.0 kg sliding on a frictionless ice surface explodes into two fragments: the first…

A:

Q: 3. A projectile of mass m = target of mass M = 2 kg and gets imbedded in it. Assuming that all the…

A:

Q: 7. An object of mass m moves to the right with a speed v. It collides head-on with an object of four…

A:

Q: A body of 2.0 kg moving to 3.0 m/s hits an object of 1.0 kg initially at rest. Immediately after the…

A: Figure representing the resolution of velocity vector of mass 2 Kg after the collision

Q: An object of mass m moves to the right with a speed of v. it collides head on with an object of mass…

A: From the question, it is given that- Mass of 1st object: m1 = m Mass of 2nd object: m2 = 3m Initial…

Q: 1. A bullet of mass m = 0.1 km is fired from a gun and embeds in a wooden block of mass M = 0.9 kgm.…

A: Mass of bullet, m=0.1 kg Mass of wooden block, M=0.9 kgLet speed of the bullet is =u

Q: 25. A 2.0 X 103-kg car travelling at 2.4 X 10' m/s [E] enters an icy intersection and collides with…

A:

Q: 9. Two balls with masses of 2.10 kg and 6.20 kg travel toward each other at speeds of 13.0 m/s and…

A: Masses of balls are and Both moves towards each other.Speed of first ball is Speed of second ball…

Q: 28. A runner with a mass of 75 kg is dashing at a speed of 7.5 m/s makes a perfectly inelastic…

A: From the law of conversation of linear momentum, m1v1+m2v2=(m1+m2)v (75)(7.5)+m2(0)=(75+95) v v=3.31…

Q: An object of mass m moving with a velocity v collides into another object of the same mass which is…

A: Elastic collision: An elastic collision is one in which the system experiences no net kinetic energy…

Q: 42. Two bodies A and B have masses m and 4m respectively. Given that the particles are moving with…

A:

Q: 3. A car has the same kinetic energy when it is traveling south at 30 m/s as when it is traveling…

A: Momentum and kinetic energy are two quantities that describes a moving body. They are closely…

Q: 6. An explosion breaks an object initially at rest into two pieces, one of which has 1.8 times the…

A: Let m1 and m2 be the masses of two pieces. From momentum conservation, the total momentum before the…

Q: Which of the following statements is/are true? 1. When a ball is thrown upward in air, its momentum…

A: SOlution:

Q: . How fast must an 823 kg Geo travel (a) to have the same linear momentum as a 2770 kg Cadillac…

A: Given Mass of geo travel m1=823 kg Mass of Cadillac m2=2770kg Velocity of Cadillac v2= 31km/h…

Q: Two rocks collide in outer space. Before the collision, one rock had mass 18 kg and velocity m/s.…

A:

Q: QUESTION 13 You fire a soft rubber pellet at a target sitting motionless on a frictionless surface.…

A: A soft rubber pellet is fired at a target sitting on a frictionless table initially at rest. The…

Q: Sally who is driving a 2200 kg car and rams into John who was stopped in his 1500 kg car. Sally was…

A: Given: m1=2200 kgm2=1500 kgu1=36 km/h = 10 m/su2=0 m/sv1=18 km/h= 5 m/sF=5*104 N

Q: A pitcher claims he can throw a 0.144-kg baseball with as much momentum as a 2.72-g bullet moving…

A:

Q: 3. A 19.0 kg curling stone is travelling at 3.0 m/s [N] along the smooth ice when it hits an…

A:

Q: Two asteroids collide and stick together. The first asteroid has mass of 15×103kg15×103kg and is…

A: Let the first asteroid is moving horizontally while the second asteroid is moving at an angle of…

Q: 8. A 5-kg object moves with a velocity of 10-m/s to the right while an 8-kg object moves with a…

A: Mass of object 1 is Initial velocity of object 1 is  towards right.Mass of object 2 is Initial…

Q: 1. A cardinal (Richmondena cardinalis) of mass 3.70×10−2 kg and a baseball of mass 0.146 kg have the…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: 5. OMG! A Sumo wrestler is running towards you! The Sumo wrestler, running at 2 meters per second,…

A: Solution:   Given Values, Mass of sumo wrestler m1=265 Kg Mass of youm2=68 Kg The velocity of a sumo…

Q: 5. Nuclear radioactivity is process by which unstable atomic nuclei split into more stable…

A:

Q: A 1000 kg car travelling at 20 m/s crashes into a 2000 kg car at rest. If the car stick together,…

A: Mass of car1 , M1 = 1000 kg  Initial speed of car 1 , Vi1 = 20 m/s  Mass of car 2 , M2 = 2000 kg…

Q: A lump of clay (m = 3.00 kg) is thrown towards a wall at speed v = 3.00 m/s.  The lump sticks to the…

A:

Q: A pitcher claims he can throw a 0.144-kg baseball with as much momentum as a 2.54-g bullet moving…

A: Write the given values with suitable variables. m1=0.144 kgm2=2.54 g=2.54×10-3 kgu2=1.5×103 m/s…

Q: A spaceship of mass 2.0×106 kg is cruising at a speed of 4.9x106 m/s when the antimatter reactor…

A:

Q: A 7.77 kg object and a 4.4 kg object collide with one another. It is known that just before the…

A:

Q: 7. A 1.000 kg particle moves at a speed of 0.500 m/s, as shown in Figure 2a. It collides with a…

A: 7. A particle of mass m1=1.000 kg moves at speed v1=0.500m/s. It collides with a particle of mass…

Q: 5. Conservation of Momentum (Collision) & Mech. Energy. in a block with mass 0.992 kg that rests on…

A:

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: An object at rest explodes into two fragments, one 4 times more massive than the other. The ratio of…

A: Given data:  Initially object at rest Then explodes into two fragments Mass of second fragment (m')…

Q: 1. In a physics lab, a 1.500-kg cart moving at 54.8 cm/s collides inelastically with a second cart…

A: "According to company policies we can answer only one question . Kindly repost the remaining…

Q: An object having a mass of 6 kg and speed of 4 m/s strikes and sticks to a 2-kg object initially at…

A:

Q: A spaceship of mass 2.0×106 kg is cruising at a speed of 6.0×106 m/s when the antimatter reactor…

A: According to the law of conservation of momentum, the total initial momentum of the system will be…

Q: MO-6 The Meteor Crater in Arizona is about 1,200m wide and 200m deep. It is believed to have been…

A: