The force shown in the force-time diagram in Figure P6.8 acts on a 1.5 kg mass. Find (a) the impulse of the force, NS (b) the final velocity of the mass if it is initially at rest m/s (c) the final velocity of the mass if it is initially moving along the x axis with a velocity of -2.0 m/s. m/s FN) Figure P6.8.
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- A 500 g object moving with an initial speed of 1.6 m/s to the left, experiences a force varying with time as shown below. A) The initial momentum of the object is ____. (in kg•m/s) B) What is the total impulse exerted on it? (in N•s) C) The final momentum of the object is ____. (in N•s) D) What is the final velocity of the object? (in m/s) Also the chart says the time is in (ms) im not sure if that conversion was throwing off my numbersA car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing its speed from 0 to 5.40 m/s in 0.882 s. What is the magnitude of the linear impulse experienced by a 72.0-kg passenger in the car during the time the car accelerates? What is the magnitude of the average total force experienced by a 72.0-kg passenger in the car during the time the car accelerates?An estimated force-time curve for a baseball struck by a bat is shown in the figure below. Let Fmay = 19,000 N, t, = 1.5 ms, and t, = 3 ms. From this curve, determine the following. F (N) Fmax t (ms) ta (a) the magnitude of the impulse delivered to the ball N.s (b) the average force exerted on the ball kN
- Need help with this physics question !A 0.350 kg lump of clay is dropped from a height of 1.15 monto the floor. It sticks to the floor and does not bounce. What is the magnitude of the impulse ? imparted to the clay by the floor during the impact? Assume that the acceleration due to gravity is ?=9.81 m/s2. The force exerted by the floor on the clay is plotted as a function of time in the figure. What must have been the maximum force ?max exerted by the floor on the clay?1. Calculate the magnitude of the linear momentum for the following cases: (Serway & Vuille, 2012) A. A proton with mass equal to 1.67x10-27 kg, moving with a velocity of 5.00x10⁰ m/s; B. A 15.0 g bullet is moving with a speed of 300. m/s; C. A 75.0 kg sprinter running with a velocity of 10.0 m/s; and D. The Earth (m=5.98x 1024 kg) moving at an orbital speed equal to 2.98x10 m/s.
- An archer shoots an arrow toward a 300-g target that is sliding in her direction at a speed of 2.00 m/s on a smooth, slippery surface. The 22.5-g arrow is shot with a speed of 36.5 m/s and passes through the target, which is stopped by the impact. What is the speed of the arrow after passing through the target? m/sThe magnitude of the net force exerted in the x direction on a 3.30-kg particle varies in time as shown in the figure below. F (N) A 2 1 2 3 4 5 4 02 = (a) Find the impulse of the force over the 5.00-s time interval. Ỉ - avg N.S (b) Find the final velocity the particle attains if it is originally at rest. m/s t (s) (c) Find its final velocity if its original velocity is -2.60 î m/s. m/s (d) Find the average force exerted on the particle for the time interval between 0 and 5.00 s. F II NA 5.0kg object drops from a height of 2.5m above the floor. What is the object's momentum aftet 0.25s ? An average net force of 17.0N east acts on an object for 2.5\times 10^(2)s. What is the impulse?
- A particle with a mass of 1.90 kg is acted on by a force Fx acting in the x-direction. If the magnitude of the force varies in time as shown in the figure below, determine the following. (a) impulse of the force (in kg · m/s ) kg · m/s (b) final velocity of the particle (in m/s) if it is initially at rest m/s (c) Find the final velocity of the particle (in m/s) if it is initially moving along the x-axis with a velocity of −25.00 m/s. m/sent G An impulse of 12.2 kg*m/s is deli x 361242/take 10 p Question 1 A warehouse employee is pushing a 30.0 kg desk across a floor at a constant speed of 0.50 m/s. What is the magnitude of the momentum of the desk? O 0.017 kg*m/s O 15.0 kg*m/s O 60 kg*m/s O 30.5 kg*m/s Question 2 10 pts Norton Antivirus: 19.99/YE Your special price is valid to Google Chrome istudy-helper.co The momentum of a 12kg dog racing to greet its owner has a Norton What is the dog's speed? Install O a CopWhen there is motion is both directions, state which direction is positive at the START of the problem. For the impulse-momentum and the conservation of momentum problems: Plug your GIVEN VALUES into the equation FIRST then do the algebra. Use the following equations: F t = m vf -m vi m1 vi1 + m2 vi2 = m1 vf1 + m2 vf2 m1 vi1 + m2 vi2 = (m1 + m2) vf (m1 + m2) Vi = m1 vf1 + m2 vf2 6.) Ball 1 : m1 = 8 slugs and vi1 = 3 ft/s to the RIGHT Ball 2: m2 = 4 slugs and vi2 = 0 Ball 3: m3 = 6 slugs and vi3 = 0 picture the three balls all siting on a flat surface with some space between them. AFTER ball 1 strikes ball 2, ball 1 is traveling at 1.5 ft/s to the LEFT AFTER ball 2 strikes ball 3, ball 2 is traveling at 3 ft/s to the LEFT a,) What is the direction (left or right) and final velocity of ball 3? Vf3 =? Show all unit conversions step by step, if any.