Two particles A and B, initially at rest, start moving towards each other under a mutual force of attraction. When the speed of A is “10 m/s” and the speed of B is “800 m/s”, what is the speed of their centre of mass? a) 0 b) 0.8v c) 80v d) 8v

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

A:

Q: A 60 kg astronaut becomes separated in space from her spaceship she is 15 m away from it and at rest…

A: Given data The mass of the astronaut is given as ma = 60 kg. The distance between the spaceship and…

Q: ) What is the momentum of a 2000kg car moving at 80 km/h? a) 4.44´105kg·m/s b) 1.60´105kg·m/s c)…

A: 1. Given: Mass of the car=m=2000 kg The velocity of the car: v=80 km/hv=80×1000 m3600 sv=22.22 m/s

Q: Sphere A has mass m and is moving with velocity v. It makes a head-on elastic collision with a…

A:

Q: Problem One newly discovered light particle has a mass of m and property q. Suppose it moves within…

A:

Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of…

A: 1) The conservation of momentum along west direction ( say x)…

Q: A 2.29 µg particle moves at 2.03 × 10° m/s. What is its momentum p? 0.464 p = kg-m/s Incorrect

A:

Q: 3. Two masses 6 and 2 units are at positior i-7î and 2 î + 5 j respectively. Deduce - 8 k nosition…

A:

Q: 19. A rocket's velocity (measured with respect to a nearby planet) changes from v = 800i+ 100j to ū…

A: given velocity of rocket before and after the collision with respect to a planet also final velocity…

Q: A spaceship with a mass of 5.10  104 kg is traveling at 6.46  103 m/s relative to a space station.…

A:

Q: The Moon’s craters are remnants of meteorite collisions. Suppose a fairly large asteroid that has a…

A: Given: mass of the asteroid, m =  4.95 × 1012 kginitial velocity of the asteroid relative to the…

Q: 34) A 2.0 kg object moving at 5.0 m/sec collides with and stick to an 8.0 kg object initially at…

A: The kinetic energy lost during collision is the difference between initial and final kinetic energy…

Q: From the system below, determine absolute Moment about point O. (absolute value only) * 60 N 20 0.25…

A: Moment of force is the force required in the rotational movement or that force which is responsible…

Q: An atomic bomb moving at 100.0 m/s explodes releasing 2.70*10^17J of energy. How massive was the…

A: Given that, the velocity of the bomb is v=100m/s And the energy released after the explosion is…

Q: E m1 Vii m₂ 8₁ v2f 4. A proton is accelerated in a particle accelerator and collides elastically…

A: Given:-  A proton is accelerated in a particle accelerator and collides elastically  m1 =m2 =…

Q: You Fire a soft Rubber pellet at a target sitting motionless on a frictionless surface. If the…

A:

Q: A 44kg girl skates at 1.5m/s on ice toward her 81kg friend who is standing still with open arms. As…

A:

Q: A circular shaped copper  metal with mass of  20  kg has  the  same  diameter  as a circular shaped…

A: given : mass of copper metal = 20 Kg  mass of zinc metal = 15 kg height from ground = 8m

Q: 1. Mark is standing still when Alvin jumps from behind with a speed of 4 m/s and landed on his back.…

A: Given Mass of Mark is mMark=84 kg Mass of Alvin is mAlvin=61 kg Initial speed of Mark is vMark=0…

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: 1/2) On the planet Gizmo, the inhabitants travel by high speed trains that run on air tracks much…

A:

Q: Two masses, m, and m, move on the xy plane towards each other as shown in the figure. The first mass…

A: Answer: 9.29 m/s

Q: Two spheres of molten rock, both moving in the positive y-direction, collide in space. One sphere…

A:

Q: Two billiard balls of mass m (gr) collide with their oblique center. a) Find the post-collision…

A:

Q: A hockey puck with mass 0.150 kg is sitting at rest on frictionless ice when it is struck with å…

A: SOlution: given that m =0.15 kg v = 30.3 m/s t = 9.5x10-3 s

Q: 4) An 8 kg block moving with a speed of 4 m/s explodes and is split into two pieces. A 3 kg piece is…

A:

Q: A coal car of mass m1 = 3557 kg is rolling down the tracks at a velocity of vi = 3.7 m/s when a…

A: Given that m1 = 3557 kg m2 = 5376 kg vi = 3.7 m/s Question ? a) What is the momentum of the system…

Q: two cars, A and B, have a mass of 2 Mg and 1.5Mg, respectively. Determine the magnitudes of vA and…

A: Mass A = M  = 2Mg Mass of B = m = 1.5 Mg final speed = 50 km/hr  = 50 * 5/18  = 13.89 m/sTherefore,…

Q: Please select TWO options as your correct answers. TWO correct answers will give you correct answer.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…