body moving at 0.500 C with respect to an observer disintegrated into two fragments that move in opposite direction relative to their centre of mass along the same line of motion as the original body. 1 fragment has the velocity of 0.600c in the backward direction relative to the centre of mass and the other has velocity of 0.500c in the forward Direction .What velocity will the observer find?

Q: A beam of electrons passes through a narrow hole and then strikes a screen. After the beam passes…

A: Given: The electrons have acquired an average momentum of p transverse (perpendicular) to the…

Q: 70 n 220 Figure P1.47 1.47 A rifle at A is fired at a target at B. If the speed of the bullet is…

A:

Q: If the initial speed of a projectile is doubled, O Its range will quadruple. O Its range will be…

A: Given that for a projectile motion ,   initial speed of projectile is doubled . we have to find what…

Q: A force F=10Sinat Newton acts on a displacement of x=2Sin(rt-T/6) meters. Determine (a) the work…

A:

Q: Which of the following is the momentum of a 70 g bullet fired at 410.4 m/s? * 15.20 N•s O 28.73 N•s…

A: Given Data  Mass of the bullet, m=0.070 Kg Velocity of the bullet fired, v=410.4 m/s

Q: A system consists of three identical 19.32-lb particles A, B, and C. The velocities of the particles…

A:

Q: Which of the following is the momentum of a 23 g bullet fired at 661 m/s?

A: Given Data: The mass of the bullet is, m=23 g=23 g×kg1000 g=0.023 kg. The velocity of the bullet…

Q: On an alien planet (with unknown gravity), a 5 kilogram object is dropped froim rest 10 meters above…

A:

Q: A hunter shoots his rifle at an angle of 27.2° above the horizontal. He is holding the rifle so that…

A: Given :   Velocity of bullet, v = 412 m/s Angle of projection, θ = 27.2o Time of flight, T = ?

Q: Q2/ A conservative force F = (9x³ + 7x² + 2x + 1)N ,acts on a 6 kg body ,as the body moves along…

A: Work is defined as the amount of energy required to move an object to a certain distance or it is…

Q: A gasoline engine does 4000 Joules of work during 1 second of oper

A:

Q: A particle is given an vertically upward speed of 25 m/s. How long will it take for the particle to…

A: To Find :   the time take for the particle to return to its original position   Given : initial…

Q: A particle of unit mass is moving on a plane. Its trajectory, in polar coordinates, is given by r(t)…

A: Given, Mass of particle = m = 1 unit (As particle has unit mass ) Radius of particle as a function…

Q: A projectile has an initial velocity of 18 m/s. The projectile has an x-component velocity of 8.2…

A: Given:u=18 m/sux=8.2 m/suy=16 m/s

Q: QUESTION 5 Which of the following bodies has the largest kinetic energy? O 1. Mass 3M and speed V O…

A:

Q: An open system has a mass transfer across its boundaries, and the mass within the system is not…

A: It is required to provide the definition of open system.

Q: A hydraulic press is composed of two cylindrical reservoirs of R1 and R2 rays. The plungers in this…

A:

Q: What is the kinetic energy of a 5 kg body if it travels at a velocity of 10 m/s?

A:

Q: Graph below represents the force on a 12 kg air mass as it passes through a jet engine.  Immediately…

A: Write the expression of work-done on the air,   W=Area under F-x curve=129039 N2.3 m=10394.85 J…

Q: Which of the following properties is a path variable    A. Internal energy  B. Heat

A: Path Variable- It is a variable which depend on the path followed for the change of the state of the…

Q: Consider the steady-state model of the universe. In this model, the universe is made up of matter…

A: The rate of creation of matter per unit volume can be calculated using the equation: MV=ρ(1+3Ht)…

Q: Most collisions are inelastic, meaning the kinetic energy is not conserved in the system.  (a) What…

A: Elastic collision: Its a collision in which the kinetic energy is conserved.  Inelastic collision :…

Q: ms is suspended from a spring, and the spring stretches 12.1 centimeters. The mass is then removed,…

A: Given data as per question m=0.43 kg x=12.1 cm=0.121 m Work done =0.380 J

Q: 11. At time t;, the kinetic energy of a particle is 30.0 J and the potential energy of the system to…

A: Energy neither created nor destroyed it conserve from one form energy to other form of energy. Total…

Q: An object is thrown from a height of 135 m with an initial velocity of 50 m/s and an angle of 53…

A: Please specify what to calculate.

Q: A spaceship travels to a distant star at relativistic speed. As measured by the crew of the ship,…

A: Answer: The proper time equals to1.8 years.

Q: A ball is tossed straight upward with a speed of 10 m/s from a window located 20 m above the ground.…

A:

Q: Figure Q10 shows an illustration of a ballistic pendulum that is used for determining A is M = 10…

A: GivenL=1.0mM=10kgm=38gθ=26° The collision is completely inelastic

Q: An elevator with mass m = 600 kg is at rest on the ground when the motor M is turned on at t = 0.…

A: Given data as per question Mass = 600 kg G = 9.80 m/s2 F = 870.t2 N time = 1.50 s

Q: Q2/ A conservative force F, (9x3 +7x2 + 2x + 1)N ,acts on a 6 kg body ,as the body moves along…

A: Work done by the conservative force is independent of the path followed by the particle. An example…

Q: A photon with linear momentum, Pf, unknown, collides with an electron of rest mass me = 9,1 x 10-31…

A:

Q: A student struggled with his first midterm exam and is slightly angry. For this reason he drops a 10…

A:

Q: A planet of mass 6 x 1024 kg has a moon of mass 2 x 1024 kg. The period of revolution of the moon…

A: The Answer is below

Q: With what minimum horizontal velocity u can a boy throw a rock at A and have it just clear the…

A:

Q: The Sun fuses about 600 billion kilograms of hydrogen each second. Based on your result from part A,…

A: Given:The rate of hydrogen fusion by the sun,

Q: A baseball player swings his bat with an angular velocity of 20 rad/s when he hits a baseball…

A: This is problem of collision, where ball is hitting at the middle of the bat.For Ball:     Velocity…

Q: The motion of a vibrating particle is defined by the position vector r = 10(1 – e-3hi + (4e¬2'sin…

A:

Q: Which of the following is TRUE for a stone released at a height of 30 m? The initial velocity of the…

A: When a stone is released from a height of 30 m then its velocity will change with respect to the…

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.