In conservation of mass problem, what is the value of the time rate of change of the mass of a system?
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Q: Problem 1. A 16 gram mass is moving at 30 cm/sec while a 4 gram mass is moving in an opposite…
A: Given data: Mass of first object (m1) = 16 g Initial velocity (V1) = 30 cm/s Mass of second object…
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A: Given: a = 1.3 cm m = 109.9 g
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A: Given , masses m1 =0.0103 kgm2 = 0.0133 kgm3 = 0.0195 kgm4 = 0.0185 kg velocities v1x =0.585 m/sv1y…
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Q: 4) Two cars approach a snow covered (frictionless) intersection. VAI 10 i m/s. Car B has mass MB…
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A: Mass of first object m1 = 2 kg Mass of second object m2 = 6 kg Initial velocity of first object u1 =…
In conservation of mass problem, what is the value of the time rate of change of the mass of a system?
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- A 0.060-kg tennis ball, moving with a speed of 5.50 m/s , has a head-on collision with a 0.085-kg ball initially moving in the same direction at a speed of 3.34 m/s . Assume that the collision is perfectly elastic. Part A Determine the speed of the 0.060-kg ball after the collision. Part B Determine the direction of the velocity of the 0.060-kg ball after the collision. Part C Determine the speed of the 0.085-kg ball after the collision Part D Determine the direction of the velocity of the 0.085-kg ball after the collision.John is in a lab performing an experiment on collision. John takes a 3.0 kg car and sets it moving right with a speed of 1.0 m/s. This car collides with a second car of mass 6.0 kg that John has given a speed of 3.0 m/s left. After the collision, John notes the 3.0 kg car is moving 1.0 m/s left. From this, what would John observe as the velocity of the 6.0 kg car? A. 2.0 m/s to the right B. 0.80 m/s to the left C. 0.80 m/s to the right D. zero m/s E. 2.0 m/s to the lefta) A car of mass 3m traveling at a speed of v to the right collides elastically with a car of mass m traveling at a speed v to the left. Find the speed of both cars after the collision. b) Suppose the car crash happens over a time t. Find the force that each car felt in the crash c) Suppose v = 30 m/s, m = 1000 kg, and t = 0.5 s. What is the force each car feels? Would this car crash be dangerous to its passengers?
- Let a mass of 3.0 kg be standing still and a secondmass of 5.0 kg come along and hit it with velocity 4.0 m/s. Supposethe smaller mass moves off with a speed of 5.0 m/s.a) Draw a diagram to describe the situation before the collision.b) What is the velocity of the 5.0 Kg mass after the collision?c) Draw a diagram to describe the situation after the collision.d) What type of collision is it? Support your answer with calculations from Lawof Conservation of Momentum, and Law of Conservation of Energy.A0.02-kg bullet is fired into a stationary block of wood af mass of 4,76 kg. The relative speed of the bullet with respect to the wood is zero after collision (The bullet becomes embedded in the block of wood). What is the speed of the bullet-plus-wood cambination immediately after collision it the speed of the bullet before collision is 467 m/s? Express your answer in two decimal places and with units of m/s.Which of the following statements is true about an inelastic collision? a. Momentum is conserved, and kinetic energy is conserved. b. Momentum is conserved, and kinetic energy is not conserved. c. Momentum is not conserved, and kinetic energy is conserved. d. Momentum is not conserved, and kinetic energy is not conserved.
- true or false: 1. during an explosion, the total kinetic energy is always conserved 2. An impulse always goes in the same direction as the applied force. 3. during an explosion of an object the sum of the momentum of all fragments is equal to the momentum of the object before the explosion 4. The momentum of a system is always conserved even if an external force acts on the system. 5. Momentum is a vector quantity during a perfectly inelastic collision between two masses the two masses rebound after the collision.A 3kg mass with an initial velocity of (6)m/ collides with and sticks to a Skg mass with an initial velocity of(-2)m/s. The final velocity (in /s) of the composite mass is Select one: 4.5î –0.53 a. b. 2.25i –1.253 Sî – 0.33} C. 2î –1.5ĵ d.A ball of mass 100 g is moving with a velocity of 3 m/s towards east. A cube of mass 200 gram is moving towards west with a velocity of 7 m/s. If the collision is perfectly elastic, what is the magnitude of the final momentum of the system in Kg-m/s? a) 1700 b) 1500 c) 1300 d) 1100
- The electron mass is 9 × 10-31 kg. What is the momentum of an electron traveling at a velocity of (0, 0, -2.4 × 108) m/s? kg • m/s p = What is the magnitude of the momentum of the electron? p = Additional Materials Your answer cannot be understood or graded. More Information kg. m/sTwo sumo wrestlers are in a match and at the start, they both lunge at each other. When they hit each other they miraculously come to a stand still. The first wrestler had a mass of 196 kg and was traveling at a velocity of 2.3 m/s at the instance of the collision. a) If the second wrestler was traveling at 2.7 m/s at the moment of the collision, what was his mass in kg?For a system of three particles moving along a line, an observer in a laboratory measures the following masses and velocities. What is the velocity of the CM of the system? Enter a positive value if the velocity of the CM of the system is in the +x direction and enter a negative value if the velocity of the CM of the system is in the -x direction. Mass (kg) Vx (m/s) 4.00 230 5.0 -120 2.0 +52 m/s