F= (5.00 N/m²)æ² force is directed at an angle of 37.0° with the + x axis acts on an object with mass 0.48 kg as the object moves parallel to the x-axis. There are no other forces on the object that have components parallel to the x axis. Part A Calculate the objects speed at x = 3.4 m if it has a speed of 400 cm/s at x = 1.6 m? m/s

F= (5.00 N/m²)æ² force is directed at an angle of 37.0° with the + x axis acts on an object with mass 0.48 kg as the object moves parallel to the x-axis. There are no other forces on the object that have components parallel to the x axis. Part A Calculate the objects speed at x = 3.4 m if it has a speed of 400 cm/s at x = 1.6 m? m/s

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 horizontal spring with spring constant 210 N/m is compressed by 20 cm and then used to launch a 300 g box across the floor. The coefficient of kinetic friction between the box and the floor is 0.23. Part A What is the box's launch speed? Express your answer with the appropriate units. vf= Submit HA Value Request Answer Units ?
A horizontal spring with spring constant 210 N/m is compressed by 20 cm and then used to launch a 250 g box across the floor. The coefficient of kinetic friction between the box and the floor is 0.23. Part A What is the box's launch speed? Express your answer with the appropriate units. Uf = Submit 0 μĂ Value Request Answer Units ?
Select True or False The energy represent the product of one -half the mass of the body and the square of its velocity is called work. O True False
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.
Part A A net force along the x-axis that has x-component F = -12.0 N+(0.300 N/m² )x² is applied to a 4.90 kg object that is initially at the origin and moving in I-direction with a speed of 8.60 m/s. What is the speed of the object when it reaches the point x = 7.80 m? the Express your answer with the appropriate units. HA ? m v = 8.3 Submit Previous Answers Request Answer
A clever engineer designs a "sprong" that obeys the force law F₂ = -q(x - x)³, where x is the equilibrium position of the end of the sprong and q is the sprong constant. For simplicity, we'll let xe =0 m. Then F₂ =-qx³
QUESTION 7 From the diagram below, what is the speed of the block when it reaches point A at the lowest point on the surface? 2.00-kg block with an initial velocity of 5.00 m/s down the track Frictionless track В 9.00 m 5.00 m A a. 11.2 m/s b. 9.70 m/s C. 14.2 m/s d. 15.7 m/s е. 12.7 m/s
You are asked to design spring bumpers for the walls of a parking garage. A freely rolling 1300 kgkg car moving at 0.67 m/sm/s is to compress the spring no more than 0.066 mm before stopping. Part A What should be the force constant of the spring? Assume that the spring has negligible mass. Express your answer in newtons per meter.
Part A A 55 g rock is placed in a slingshot and the rubber band is stretched. The magnitude of the force of the rubber band on the rock is shown by the graph in (Figure 1). The rubber band is stretched 30 cm and then released. What is the speed of the rock? Express your answer with the appropriate units. HÁ Vf = Value Figure < 1 of 1 Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining FSp (N) 60- Return to Assignment Provide Feedback 40- 20 x (cm) 30 10 20
Compressed air is used to fire a 48 g ball vertically upward from a 1.0-m-tall tube. The air exerts an upward force of 1.0 N on the ball as long as it is in the tube. Part A How high does the ball go above the top of the tube? Express your answer to two significant figures and include the appropriate units. h = 3.24 Submit μα m Previous Answers Request Answer ? X Incorrect; Try Again; One attempt remaining
Please answer question 8 parts a and d
A net force along the z-axis that has a-component F₂ = -12.0 N + (0.300 N/m²) x² is applied to a 4.50 kg object that is initially at the origin and moving in the -x- direction with a speed of 8.70 m/s. Part A What is the speed of the object when it reaches the point x = 7.60 m? Express your answer with the appropriate units. _O ī Submit μÀ Value Request Answer Units ?