Potential energy (J) A 6.49 kg particle is subjected to only conservative forces, and its potential energy diagram is shown. A 006 K. C. 009 500 I F H. F001 B. 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 x position (m) Between points A and E, at what location is the particle moving the fastest? OA C. OE O The particle is moving at the same speed at all of the points listed here. OB At point F, the particle has a speed of 13.3 m/s. What is the maximum speed vmax achieved by the particle between points A and E? Assume the points on the graph can be determined to three significant digits. Therefore, the calculated value for maximum speed should contain three significant digits. max s/u +66 17°C

Potential energy (J) A 6.49 kg particle is subjected to only conservative forces, and its potential energy diagram is shown. A 006 K. C. 009 500 I F H. F001 B. 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 x position (m) Between points A and E, at what location is the particle moving the fastest? OA C. OE O The particle is moving at the same speed at all of the points listed here. OB At point F, the particle has a speed of 13.3 m/s. What is the maximum speed vmax achieved by the particle between points A and E? Assume the points on the graph can be determined to three significant digits. Therefore, the calculated value for maximum speed should contain three significant digits. max s/u +66 17°C

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 30P: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a 60.00...

See similar textbooks

Similar questions

(a) Sketch a graph of the potential energy function U(x)=kx2/2+Aex2 where k , A, and are constants. (b) What is the force corresponding to this potential energy? (c) Suppose a particle of mass in moving with this potential energy has a velocity v when its position is x = . Show that the particle does not pass 2+2 through the origin unless Amv2=k22(1e a 2 ) .
A small object is placed at the top of an incline that is essentially frictionless. The object slides down the incline onto a rough horizontal surface, where it stops in 5.0 S after traveling 60 m. (a) What Is the speed of the object at the bottom of the incline and its acceleration along the horizontal surface? (b) What is the height of the incline?
. An elevator is able to raise 1,000 kg to a height of 40 m in 15 s. (a) How much work does the elevator do? (b) What is the elevator’s power output?
Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a 60.00 slope at constant speed, as shown below. The coefficient of friction between the sled and the snow is 0.100. (a) How much work is done by fiction as the sled moves 30.0 m along the hill? (b) How much work is done by the rope on the sled in this distance? (c) What is the work done by the gravitational force on the sled? (d) What is the total work done?
A ski jumper starts from rest 50.0 m above the ground on a frictionless track and flies off the track at an angle of 45.0 above the horizontal and at a height of 10.0 m above the level ground. Neglect air resistance, (a) What is her speed when she leaves the track? (b) What is the maximum altitude she attains after leaving the track? (c) Where does she land relative to the end of the track?
A horizontal force of 20 N is required to keep a 5.0 kg box traveling at a constant speed up a frictionless incline for a vertical height change of 3.0 m. (a) What Is the work done by gravity dining this change in height? (b) What Is the work done by the normal force? (c) What is the work done by the horizontal farce?
(a) How long will it take an 850-kg car with a useful power output of 40.0 hp (1hp=746W) to reach a speed of 15.0 m/s, neglecting friction? (b) How long will this acceleration take if the car also climbs a 3.00-m-high hill in the process?
A large cruise ship of mass 6.50 107 kg has a speed of 12.0 m/s at some instant. (a) What is the ships kinetic energy at this time? (b) How much work is required to stop it? (c) What is the magnitude of the constant force required to stop it as it undergoes a displacement of 2.50 km?
mes New... BIUA 田回, 三三 12 + 三| 1三 2. 3 2. Ryan having mass 60 kg possesses a kinetic energy of 1.3 kJ. What is his speed? 3. Steven having mass 52 kg jumps to the surface of the table which is at the height of 45 cm. Find his gravitational potential energy.
A tennis ball of mass m = 0.089 kg is thrown straight up with an initial speed v0 = 13 m/s. Let the gravitational potential energy be zero at the initial height of the tennis ball. a.What is the maximum height, h in meters, the ball reaches? b. What is the work done by gravity, Wg in Joules, during the ball's flight to its maximum height?
For exercise, an athlete lifts a barbell that weighs 400 N from the ground to a height of 2.20 m at a constant speed in a time of 1.60 s. A. What is the output energy, in kJ (kiloJoules)? B. What is the output power, in kW (kiloWatts)?
Fleas have remarkable jumping ability. A 0.50 mg flea, jumping straight up, would reach a height of 40 cm if there were no air resistance. In reality, air resistance limits the height to 20 cm.a. What is the flea’s kinetic energy as it leaves the ground?b. At its highest point, what fraction of the initial kinetic energy has been converted to potential energy?