(a) What is the momentum in kg. m/s of a garbage truck that is 1.30 x 104 kg and is moving at 25.0 m/s? (Enter a number.) kg. m/s (b) At what speed in m/s would an 8.00 kg trash can have the same momentum as the truck? (Enter a number.) m/s
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- A 50 lb child runs at 2.0 m/s and jumps onto a shopping cart and holds on for dear life. The cart has a mass of 40 kg. Assuming the child rides on the cart after the collision. What is the speed of the child and shopping cart just after the child jumps on is? 3.1. An apple that weighs 2.7 N falls vertically downward from rest for 1.4 s. (a) What is the change in the apple’s momentum per second? (b) What is the total change in its momentum during the 1.4-second fall?Explain and lable the problem.Problem 2: т A 0.5 kg red cart is initially moving to the left with a speed of 3. It collides with a stationary blue cart that also has a mass of 0.5 kg. After the collision the red cart is at rest. a) Draw a picture of the situation b) Write out the conservation of momentum equation. c) Find the final velocity of the blue cart. (Answer: -3£)
- What is the momentum in kg · m/s of a garbage truck that is 1.20 ✕ 104 kg and is moving at 35.0 m/s? At what speed in m/s would an 8.00 kg trash can have the same momentum as the truck?23. Please give detailed answer.What is the momentum of a garbage truck that is 14500 kg and is moving at 10.0 m/s ? momentum: kg⋅m/s At what speed would a 9.35 kg trash can have the same momentum as the truck? speed: m/s
- "The fastest throw of a rugby ball was 48.0 mph (77.25 km/h) and was achieved by Joe Simpson (UK), a professional rugby player for London Wasps, in an event organized [...] in 2011" (source: Guinness World Records) At what speed must a 150-kg rugby player be moving to have the same momentum as the 450 g rugby ball recorded in the Guinness World Records?Answer: _____ Units:______A pitcher throws a baseball of mass m = 0.150m=0.150 kg with a velocity of 43.7 m/s. The momentum of the baseball is a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 ..... k x xg /sIn the railroad freight yard, an empty freight car of mass m rolls along a straight level track at 1.20 m/s and collides with an initially stationary, fully loaded boxcar of mass 5.80m. The two cars couple together on collision. a.)What is the speed of the two cars after the collision? b.)Suppose instead that the two cars are at rest after the collision. With what speed was the loaded boxcar moving before the collision if the empty one was moving at 1.20 m/s?
- Please have answers computer typed.A 2280kg truck traveling north at 44 km/h turns east and accelerates to 65 km/h. (a) What is the change in the truck's kinetic energy? (b) What is the magnitude of the change in its momentum? State correct units.A railroad car of mass 2500 kg is moving with a speed of 4 m/s. It collides and couples with another railroadcar of the same mass as it moves in the same direction with an initial speed of 2 m/s.a) What is the speed of the two cars after the collision? ?b) If the collision happened within 0.02s, how big is the force impacted on each car?