A roller-coaster car shown in the figure below is pulled up to point 1 where it is released from rest. Take y = 36 m (Figure 1) Part A Assuming no friction, calculate the speed at point 2. Express your answer to two significant figures and include the appropriate units. Value Units Figure < 1 of 1 > Submit Request Answer Part B Calculate the speed at point 3. 4. 26 m Express your answer to two significant figures and include the appropriate units. y 14m HA ? Value Units

A roller-coaster car shown in the figure below is pulled up to point 1 where it is released from rest. Take y = 36 m (Figure 1) Part A Assuming no friction, calculate the speed at point 2. Express your answer to two significant figures and include the appropriate units. Value Units Figure < 1 of 1 > Submit Request Answer Part B Calculate the speed at point 3. 4. 26 m Express your answer to two significant figures and include the appropriate units. y 14m HA ? Value Units

Name: A roller-coaster car shown in the figure below is pulled upto point 1
Uploaded: 2024-03-20T06:57:37.000Z
Channel: Bartleby
Description: A roller-coaster car shown in the figure below is pulled upto point 1 where it is released from rest. Take y = 36m(Figure 1)Part AAssuming no friction, calculate the speed at point 2.Express your answer to two significant figures and include the app

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

a 32.3 kg child starting from rest slides down a water slide with a verticle height of 13.5 m. What is the childs speed halfway down the slides vertical distance? What is the childs speed three-fourths of the way down?
4
4
Question has TWO parts Your answer needs to have 2 significant figure, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. Part A - A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the metabolic energy, in kJ (kiloJoules)? Part B - A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the metabolic power, in kW (kiloWatts)?
Part A A spring of force constant 240.0 N/m and unstretched length 0.220 m is stretched by two forces, pulling in opposite directions at opposite ends of the spring, that increase to 15.0 N. How long will the spring now be? Express your answer in meters. V ΑΣφ m = 1 Submit Request Answer Part B How much work was required to stretch it that distance? Express your answer in joules.
Susan's 13.0 kg baby brother Paul sits on a mat. Susan pulls the mat across the floor using a rope that is angled 30° above the floor. The tension is a constant 28.0 N and the coefficient of friction is 0.210. Part A Use work and energy to find Paul's speed after being pulled 2.90 m Express your answer with the appropriate units. 1.93 Submit μA m S ? Previous Answers Request Answer X Incorrect; Try Again; 26 attempts remaining
Part A Ignoring the mass of the spring, what is the mss mmm of the fish? Express your answer in kilograms.
Part A What is the minimum work needed to push a 900-kg car 860 m up along a 9.5° incline? Ignore friction. Express your answer with the appropriate units. WP = µÅ Value Units ?
A block 4-kg mass m located 7.0 m above the ground slid down on smooth inclind surface (35°) a. What is the speed of block when it reaches the bottom? b. How far does the block move on the incline smooth surface (15°) 4 kg Begin h d End 35° 150
Required Free Response Solve each free response problem. Record the answer in the space provided. Work can be done on a separate piece of paper. Remember to report the answer using 3 or 4 sig figs and the correct units. A 5 25 kg rock has 350 J of kinetic energy as it hits the ground How fast is it moving? Your answer 国 D M O O acer 口

m = 325 kg h1 = 19.5 m h2 = 4.7 m A roller coaster car of mass m is rolling down the track, starting from rest, as shown in the figure. The initial height from the ground is h1 (Position-1), while the final height is h2 (Position-3). The system has no friction. What is the speed of the car when it reaches its final height (Position-3).
A bead is released from rest at position A on the track shown in the figure. This track is friction-free, and there is no appreciable air resistance. What is the speed of the bead at point C? 200 m 160 m B