В А 30 kg 10 kg
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A giant "egg" explodes as part of a fireworks display. The egg is at rest before the explosion, and after the explosion, it breaks into two pieces, with piece B moving in the positive x direction. The masses of both pieces are indicated in (Figure 1), shown traveling in opposite directions.
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- Three balls A,B, and C with masses 0.0500 kg, 0.0700 kg, and 0.0900 kg, respectively, are moving along the xy-plane and approaching the origin as shown in the figure below. Ignore friction. The initial velocities of balls A and B are shown in the figure. Suppose all three balls arrive the origin at the same time and stick together after the collision. What must be the x- and y-components of the initial velocity of ball C in order for the three balls to move along the +x-axis at 1.00 m/s after the collision?Two vehicles are approaching an intersection. One is a 2500 kgkg pickup traveling at 15.0 m/sm/s from east to west (the −x−x-direction), and the other is a 1600 kgkg sedan going from south to north (the +y+y-direction at 25.0 m/sm/s). Find the xx-component of the net momentum of this system. Express your answer in kilogram meters per second. Find the yy-component of the net momentum of this system. Express your answer in kilogram meters per second.A 5.0 kg particle is moving with a velocity v(t) = (4.0î + 6.0tĵ) m/s. (Assume momentum is in kg · m/s, force is in newtons, and t is in seconds. Express your answers in vector form. Use the following as necessary: t. Do not include units in your answers.) What is the momentum (as a function of time) of this particle? What is the net force acting on this particle?
- As shown in the figure (Figure 1), a superball with mass m equal to 50 grams is dropped from a height of h₁ = 1.5 m. It collides with a table, then bounces up to a height of hf = 1.0 m. The duration of the collision (the time during which the superball is in contact with the table) is tc = 15 ms. In this problem, take the positive y direction to be upward, and use g = 9.8 m/s² for the magnitude of the acceleration due to gravity. Neglect air resistance. Figure Before During After he 1 of 1 Find the y component of the time-averaged force Favg,y, in newtons, that the table exerts on the ball. Express your answer numerically, to two significant figures. ► View Available Hint(s) 17 ΑΣΦ Favey = Submit Part E Kafter - Kbefore = Submit Find Kafter - Kbefore, the change in the kinetic energy of the ball during the collision, in joules. Express your answer numerically, to two significant figures. ► View Available Hint(s) Provide Feedback B Π| ΑΣΦΑ ? N Ċ **** pod ? JA 49 kg object has a velocity whose magnitude is 82 m/s and whose direction is 342°. What is the direction of this object's momentum (in degrees)?Consider a garbage truck with a mass of 1.25 x 10^4 kg, which is moving at 10.5 m/s Part A. What is the momentum of the garbage truck in kilogram meter per second ? Part B. I would speed in meters per second would a 8.00 kg trash can have the same momentum as the truck ? 
- A car and a small truck traveling at right angles to one another with the same speed collide and stick together. The truck's mass is roughly twice the car's mass. Sketch the direction of their momentum vector immediately after the collision. Explain your result.In the image, it is shown the plot for the velocity of a cart A that is moving on a horizontal track. The cart A collided with cart B during the time interval between 2 seconds and 2.15 seconds. Determine the momentum of the cart A ✓ [Select] 0.3 kg m/s along the same direction it was originally coming. 0.3 kg m/s along the diagonal direction. 0.3 kg m/s along the opposite direction it was originally coming. 0.1 kg m/s along the same direction if was coming.A billiard player sends the cue ball toward a group of three balls that are initially at rest and in contact with one another. After the cue ball strikes the group, the four balls scatter, each traveling in a different direction with different speeds as shown in the figure below. If each ball has the same mass, 0.16 kg, determine the total momentum of the system consisting of the four balls immediately after the collision. (Assume v1 = 0.33 m/s, ?1 = 70°, v2 = 0.49 m/s, ?2 = 30°, v3 = 0.23 m/s, v4 = 0.48 m/s.)
- Problem 1: a) What is the momentum of a garbage truck that has a mass of 1.1 × 104 kg. and a speed of 10 m/s? b) At what speed would a trash can of mass 8 kg have the same momentum as the garbage truck?What is the numeric answer to problem #24 on page 293? This is a fairly challenging problem.Just remember that Momentum is conserved __________________A tennis ball of mass 57 g travels with velocity m/s toward a wall. After bouncing off the wall, the tennis ball is observed to be traveling with velocity m/s. (a) Draw a diagram showing the initial and final momentum of the tennis ball. This will help you answer the following questions. (b) What is the change in the momentum of the tennis ball? kg • m/s 45 = (c) What is the magnitude of the change of momentum of the tennis ball? |AP| = kg. m/s (d) What is the change in the magnitude of the tennis ball's momentum? AP kg. m/s Note that the magnitude of the change of the vector momentum is large, while the change in the magnitude of the momentum is small. =