A2 kg block is moving at v = 7 m/s along a frictionless table and collides with a second 2 kg block that is initially at rest. After the collision, the two blocks stick together and then slide up a 45° frictionless inclined plane, as shown in 45° Part A Calculate the maximum distance L that the two blocks travel up the incline. Express your answer in meters. L = m

A2 kg block is moving at v = 7 m/s along a frictionless table and collides with a second 2 kg block that is initially at rest. After the collision, the two blocks stick together and then slide up a 45° frictionless inclined plane, as shown in 45° Part A Calculate the maximum distance L that the two blocks travel up the incline. Express your answer in meters. L = m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Three objects A, B, and C are moving as shown in the figure below (Figure 1). Assume that vд = 10.2 m/s, vg = 9.80 m/s, and vc = 4.00 m/s. Figure A 5.0 kg B 60° 6.0 kg 10.0 kg Part A Find the x component of the net momentum of the particles if we define the system to consist of A and C. ΑΣΦ Px = Submit Previous Answers Request Answer Part B Incorrect; Try Again kg. m/s Find the y component of the net momentum of the particles if we define the system to consist of A and C. 跖 ΑΣΦ Py= Submit Request Answer Part C kg.m/s Find the component of the net momentum of the particles if we define the system to consist of B and C. ΑΣΦ Px = Submit Request Answer kg. m/s 1 of 1
A ball, m1 = 0.1 kg, having initial velocity v1i = 0.5 m/s hits a stationary ball in a glancing collision. After the collision the balls have final speeds v1f = 0.4 m/s and v2f = 0.2 m/s and ball 1 bounces back at an angle of 110 degrees relative to its incident trajectory. a) Sketch diagrams of the balls before and after the collision. Include a co-ordinate system and label all relevant angles and velocities. b) Write down algebraic expressions for the total initial momentum and total final momentum along the x and y axes (using the co-ordinate system defined in a) in terms of the mass and velocity (magnitude and angle) of each ball c)Determine the mass of ball 2, m2, and the angle between the final trajectories, theta, of the two balls after the collision
Ⓒ Macmillan Learning Two particles approach each other with equal and opposite speed, v. The mass of one particle is m, and the mass of the other particle is nm, where n is just a constant factor. Snapshots of the system before, during, and after the elastic collision are shown. m V Before V What is the value of n? nm Collision V m,final m n = After the collision, the first particle moves in the exact opposite direction with speed 2.40v, and the speed of the second particle, Unm, final, is unknown. 68 After Incorrect nm nm,final
Please only Part A and C; thank you! A ball of mass 0.472 kg moving east (+x direction) with a speed of 3.80 m/sm/s collides head-on with a 0.236 kg ball at rest. Assume that the collision is perfectly elastic. Part A What is be the speed of the 0.472-kg ball after the collision? Express your answer to three significant figures and include the appropriate units. v1=_____________ Part C What is the speed of the 0.236-kg ball after the collision? Express your answer to three significant figures and include the appropriate units. v2=____________ Note: The direction of velocity of both v1 and v2 is to the east.
A 75.0 kg ice skater moving at 10.5 m/s crashes into a stationary skater of equal mass. After the collision, the two skaters move as a unit at 5.25 m/s. If the impact time is 0.100 s, what are the magnitudes of the average forces experienced by each skater during the collision? Force experienced by moving skater N Force experienced by stationary skater N Suppose the average force a skater can experience without breaking a bone is 4500 N. Does a bone break? Yes or NO
A BB gun is fired at a cardboard box of mass m2 = 0.75 kg on a frictionless surface. The BB has a mass of m1 = 0.012 kg and travels at a velocity of v1 = 98 m/s. It is observed that the box is moving at a velocity of v2 = 0.26 m/s after the BB passes through it. PART A) what is the BB's final velocity, vf, in meters per second PART B) if the BB doesnt exit the box, what will the final velocity of the box be in meters per second?
An air-track cart with mass m1=0.23kg and initial speed v0=0.95m/s collides with and sticks to a second cart that is at rest initially. Part A If the mass of the second cart is m2=0.53kg how much kinetic energy is lost as a result of the collision?
Collsion with Friction v1 MI M2 A block of mass M, = 3.5 kg moves with velocity v1 = 6.3 m/s on a frictionless surface. It collides with block of mass M2 = 1.7 kg which is initially stationary. The blocks stick together and encounter a rough surface. The blocks eventually come to a stop after traveling a distance d = 1.85 m. What is the coefficient of kinetic friction on the rough surface? Pk =
A 120 g ball moving to the right at 4.2 m/s catches up and collides with a 450 g ball that is moving to the right at 1.2 m/s. Part A If the collision is perfectly elastic, what is the speed of the 120 g ball after the collision? Express your answer to two significant figures and include the appropriate units. ► View Available Hint(s) V1 = Submit Part C μA Value Units ? If the collision is perfectly elastic, what is the speed of the 450 g ball after the collision? Express your answer to two significant figures and include the appropriate units. Review | Constants
A boy jumps straight up with an initial speed of 5.00 m/s. The boy’s mass is 60.0 kg, and the mass of the earth is about 6.00 x 1024kg. a. What is the initial recoil speed of the earth? b. How much time does it take for the two to reach their maximum separation? i.e., how long until the boy starts down? c. How far did the boy move in this time? d. How far did the earth move in this time?
A 0.450 kg hammer is moving horizontally at 9.00 m/s when it strikes a nail and comes to rest after driving it 1.00 cm into a board. a. Calculate the duration of the impact in seconds. b. What was the average force in newtons exerted on the nail? _______ N
A 6700-kg boxcar traveling at 15 m/s strikes a second boxcar at rest. The two stick together and move off with a speed of 5.0 m/s. Part A What is the mass of the second car? Express your answer to two significant figures and include the appropriate units. μΑ ? m2 = Value Units