m1: 1 kg m2: 2 kg V1i: 1 m/s V2i: -2 m/s Find the following values from the simulation Vir. -3-00 V2f. O Verify that momentum is conserved and kinetic energy is conserved by completing the following table: Momentum before collision Momentum after Kinetic energy collision Kinetic energy after collision before collision ½ miv1? + ½ m2V21? 2 miv1? + ½ m2v2? m1V1i + m2V2i miV1f + m2V2f
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- A. 0.110 m/s B. 0.910 m/s C. 0.410 m/sWhich of the following describes kinetic energy and momentum before and after a perfectly elastic collision? (K:1) KINETIC ENERGY MOMENTUM A. Not Conserved Not Conserved B. Not Conserved Conserved C. Conserved Not Conserved D. Conserved Conserved Select one: OA Ο Ο.Ο AD C BA0.02-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.
- 2 m/s A 6 kg fish swimming at 1 m/sec swallows a 2 kg fish that is swimming towards it at 3 m/sec. Find the velocity of the fish immediately after "lunch". m/s V OK 'il come back later Tara walks two miles north from her door to the park, then returns home to her door. What distance did she travel? DELL %23 $ 4. e r y k alt ctrl1. Write the scalar equation for the conservation of momentum in the x-direction where Vbx is the unkwown Solve this for Vbx. 2. Write a scalar equation for the conservation of momentum in the y-direction where Vby is the unknown. Solve this for Vby. 3. Determine the vector vb. Draw the puck's path on the diagram. 4. Determine the total kinetic energy before the collision. 5. Determine the total kinetic energy after the collision. 6. What type of collision was it? Explain.A 2 kg car is traveling at 10 m/s. It collides and sitcks with a 5 kg car traveling the opposite direcyion at 7 m/s. a. Draw an IF Chart for the scenario b. Calculate the total initial momentum c. Calculate the final velocity of the two cars
- I need to calculate initial and final momentum for 2 runs and then the change in momentum. the mass of the object is .3 kg initial velocity of run 1 is -.5 m/s and final velocity is .13 m/s initial velocity of run 2 is -.4 m/s and final velocity is .8 m/s please show/explain how to solve for thisHelp meA. В. C. D. 3 kg 3 kg v= 5 m/s 3 kg 3 kg v = 0 m/s v= 2 m/s Above shows an object at different positions. v=-4 m/s Calculate the object's momentum at position A. Round to the nearest whole number. DO NOT include units Point a [A]
- As shown on the right two identical objects have the same mass. They are moving with the same speed but one is going due North and the other is going due East. Which of the following statements is completely correct? North a. East m m V Select one: They both have the same kinetic energies and the same momentum. b. They have different kinetic energies and they have different momentum. OC. They have the same kinetic energies, but they have different momentum. Od. They have different kinetic energies, but they have the same momentum.A 0.14-kg baseball is dropped from rest from a height of 16 m above the ground. What is the magnitude of its momentum just before it hits the ground if we neglect air resistance? Use g = 9.8 m/s2 Calculate to one decimalIM-6 Stanley pitches a 0.375kg baseball that travels with a speed of 27.0m/s to the right toward David. David swings the bat and hits the ball with a vertical force of 80.0N that lasts for 0.200s. Before impact: The hit: 27.0m/s 80.0N a) Sketch on your paper the vectors for: the momentum before impact PB, the change in momentum Ap, and the momentum after impact pA. Clearly label each vector as pB, pA, or Ap. b) Calculate the final momentum of the ball PA. c) Show on your figure the angle of the final momentum from the horizontal and find the value of that angle.