The nucleus of a certain atom has a mass of 8 x 10-25 kg and is at rest. The nucleus is radioactive and suddenly ejects from itself a particle of mass 6.6 X 10-27 kg and speed 1.5x 107 m/s. Find the recoil speed of the nucleus left behind.
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The nucleus of a certain atom has a mass of 8 x 10-25 kg and is at rest. The nucleus is radioactive and suddenly ejects from itself a particle of mass 6.6 X 10-27 kg and speed 1.5x 107 m/s. Find the recoil speed of the nucleus left behind.
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- a) A proton (p) of mass 1.43-u(unified atomic mass units) traveling with a speed 4.13 x 104 m/s of has an elastic head-on collision with a helium (He) nucleus (mHe = 4.00 u) initially at rest. What is the velocity of helium nucleus after the collision? (As mentioned in Chapter 1, 1 u = 1.66 x 10–27 kg but we won’t need this fact.) Assume the collision takes place in nearly empty space. b) A proton (p) of mass 2.48-u(unified atomic mass units) traveling with a speed 2.64 x 104 m/s of has an elastic head-on collision with a helium (He) nucleus (mHe = 4.00 u) initially at rest. What is the velocity of helium nucleus after the collision? (As mentioned in Chapter 1, 1 u = 1.66 x 10–27 kg but we won’t need this fact.) Assume the collision takes place in nearly empty space.A joelshawon is a subatomic particle with a mass of 3.5 G and it is made out of a joelon (mass 1.5 g) and a shawon (mass 2g). A joelon going 7.9 x 10^6 m/s to the east collides with a shawon going 1.2 x 10^6 m/s to the north determine the speed and direction of the resulting joelshawon A mass mA= 2.0kg, moving with a velocity vA = (4.0i +5.0j -2.0k) collides with a mass mB = 3.0 kg which is initially at rest. Immediately after the collision, mass mA is observed traveling at velocity vA’ = (-2.0i + 3.0k) m/s. Find the velocity of mass mB after the collision. Assume no external forces act on the two masses.
- A proton (p) of mass 1.93-u(unified atomic mass units) traveling with a speed 2.22 x 104 m/s of has an elastic head-on collision with a helium (He) nucleus (mHe = 4.00 u) initially at rest. What is the velocity of helium nucleus after the collision?(As mentioned in Chapter 1, 1 u = 1.66 x 10–27 kg but we won’t need this fact.) Assume the collision takes place in nearly empty space.You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own mass is 79.0 kg, and the mass of the sled when empty is 18.6 kg. From shore, someone throws a baseball of mass 0.136 kg to you, and you catch it; the horizontal component of the ball s velocity is 25.0 m/s. What will be the sled s (and your) speed with respect to the surface of the pond after you catch the ball? 4.30 cm/s 18.1 cm/s 2.09 cm/s 3.48 cm/sA mass ma =3.0 kg, moving with velocity V=(4.01+ 8.0j -2.0k)m/s, collides with mass ms = 4.0 kg, which Is initially at rest. Immediately after the collision, mass ma is observed traveling at velocity VA: (-2.01 + 2.0k)m/s. Find the velocity of mass me after the collislon in m/s. (Assume no outside force acts on the two masses during the collision.) %3D %3D Option 1 Option 2 Option 3 (4.0f +3.3f-3.3k) (4.51+ 6.0f- 3.0k) (2.51 +4.0) (2.01 +4.0 +3.ok) (7.0j+5.0k) Option 4 Option 5
- Two objects of masses m1 = 2.0 kg and m2 = 1.3 kg moving towards each other with speeds of 2.2 m/s and 3.1 m/s, respectively, collide inelastically. Calculate the amount of kinetic energy lost in this collision, in joules.Two particles of masses m and 2m move along the x axis with equal by magnitude but oppositely directed velocities, as shown in the figure below. V (2m) m What is the total linear momentum of the system? Px = mv O Px = -my O py = 3mv O Px = mv?An object, with mass 88 kg and speed 18 m/s relative to an observer, explodes into two pieces, one 4 times as massive as the other; the explosion takes place in deep space. The less massive piece stops relative to the observer. How much kinetic energy is added to the system during the explosion, as measured in the observer's reference frame?
- You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own mass is 82.3 kg, and the mass of the sled when empty is 20.8 kg. From shore, someone throws a baseball of mass 0.122 kg to you, and you catch it; the horizontal component of the ball s velocity is 29.4 m/s. What will be the sled s (and your) speed with respect to the surface of the pond after you catch the ball? 17.1 cm/s 2.08 cm/s 3.47 cm/s 4.35 cm/sIn the figure, projectile particle 1 is an alpha particle and target particle 2 is an oxygen nucleus. The alpha particle is scattered at angle 0₁-59.6° and the oxygen nucleus recoils with speed 1.60 x 105 m/s and at angle 02 - 54.0°. In atomic mass units, the mass of the alpha particle is 4.00 u and the mass of the oxygen nucleus is 16.0 u. What are the (a) final and (b) initial speeds of the alpha particle? (a) Number 601000 (b) Number i 10367500 my Units Units m/s m/s m₂ 0₂Needs Complete typed solution with 100 % accuracy.