A particle of mass m has an initial momentum vector p, = mv, as shown. After being given a sharp blow, the particle has a final momentum vector p, = mv,. Draw on the figure a vector representing the impulse J that must have been delivered to the particle by the sharp blow. Explain your reasoning. %3D
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- Help pleaseAt time t₁ = 16 s, a car with mass 1300 kg is located at (110, 0, 27) m and has momentum (4500, 0, -3400) kg. m/s. The car's momentum is not changing. At time t₂ = 20 s, what is the position of the car? m Additional Materials eBookA 20 kg object and a 100 kg object collide. The graph below is for the 100 kg object. Assume momentum is conserved and find the change in velocity of the 20 kg object over the entire time shown.
- 1. A bug and the windshield of a fast moving car collide. a. How do the forces of impact on the bug and on the car compare. Explain briefly. b. How does the impulse on the bug and on the car compare. Explain briefly. c. How does the change in velocity of the bug and of the car compare. Explain briefly. d. Hoe does the change in momentum of the bug and of the car compare. Explain briefly.What is the final angle θf that the ball's velocity vector makes with the negative y axis?At time t₁ = 12 s, a car with mass 1200 kg is located at (116, 0, 24) m and has momentum (4000, 0, −3600) kg. m/s. The car's momentum is not changing. At time t₂ = 17 s, what is the position of the car? Your answer cannot be understood or graded. More Information m
- Part A A glider (Glider #1) has a mass of 20.7 g and is initially moving at a speed of 23.1 cm/s on a horizontal air track. It then strikes a glider (Glider #2) of mass 39.6 g that is initially at rest. If the collision is perfectly elastic, what is the velocity of Glider #1 after the collision? Express the answer in cm/s. Note: Consider the initial direction of Glider #1 as being the direction of positive velocity. mi-m2 (v1a)i Hint: The relevant formula from the eText is: т1+m2 ΑΣφ cm/s Submit Request Answer Drovido Condbok. Novt.(0.750 m/s)i A cruise ship with a mass of 107 kg strikes a pier at a speed of 0.750 m/s. After traveling 6.57 meters, damaging the ship and the pier, determine the average force in Newtons using the concept of impulse (that is, first determine the time it took to bring the ship to rest assume a constant force).A mass, m₁ = 3kg is initially travelling with a speed of 4 m/s, and runs into a mass m², that is initially at rest. After the collision, the mass m₁, has reversed direction, and is travelling at 2m/s. a. What is the magnitude of the momentum of mass m₂ after the collision? b. For this part, assume mass m₂ =9kg. Is this an elastic or inelastic collision? Provide a written and mathematical argument to justify your answer.