A 200-N block in contact with a level plane is acted upon by a horizontal force P = 100N. The fk = 0.20. What will be the velocity of the block after 3s, starting from rest? a. 7.905m/s b. 8.829m/s c. none d. 10.027m/s e. 9.651m/s

A 200-N block in contact with a level plane is acted upon by a horizontal force P = 100N. The fk = 0.20. What will be the velocity of the block after 3s, starting from rest? a. 7.905m/s b. 8.829m/s c. none d. 10.027m/s e. 9.651m/s

Name: A 200-N block in contact with a level plane is acted upon by a horizon
Uploaded: 2024-03-20T06:57:37.000Z
Channel: Bartleby
Description: A 200-N block in contact with a level plane is acted upon by a horizontal force P = 100N. The fk = 0.20. What will be the velocity of the block after 3s, starting from rest?a. 7.905m/sb. 8.829m/sc. noned. 10.027m/se. 9.651m/s

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter9: Momentum And Its Conservation

Section9.2: Conservation Of Momentum

Problem 23PP

See similar textbooks

Similar questions

A 29,000 kg freight car is coasting at 0.700 m/s with negligible friction under a hopper that dumps 150,000 kg of scrap metal into it. (a) What is the final velocity (in m/s) of the loaded freight car? (Enter the magnitude.) (b) How much kinetic energy (in J) is lost?
A 200 kgkg weather rocket is loaded with 100 kgkg of fuel and fired straight up. It accelerates upward at 35 m/s2m/s2 for 32 ss, then runs out of fuel. Ignore any air resistance effects. What is the rocket's maximum altitude?
(I) A constant friction force of 25 N acts on a 65-kg skierfor 15 s on level snow. What is the skier’s change in velocity?
A 81.5 kg linebacker (X) is running at 6.35 m/s directly toward the sideline of a football field. He tackles a 90.4 kgrunning back (O) moving at 8.61 m/s straight toward the goal line, perpendicular to the original direction of the linebacker. What is the common speed ?fvf of the players immediately after their impact? What is the angle ? of their motion relative to the sideline??
A 25 kg object at rest experiences 250 N of force for the duration of 0.35s. What is the final velocity of the object after the application of the force?
In a head-on, inelastic collision, a 4,000-kg truck going 10 m/s east strikes a 1,000-kg car going 20 m/s west. (a) What is the speed and direction of the wreckage? (b) How much kinetic energy was lost in the Collision?
Professional Application A 30,000-kg freight car is coasting at 0.850 m/s with negligible friction under a hopper that dumps 110,000 kg of scrap metal into it. (a) What is the final velocity of the loaded freight car? (b) How much kinetic energy is lost?
(a) If two automobiles collide, they usually do not stick together. Does this mean the collision is elastic? (b) Explain why a head-on collision is likely to be more dangerous than other types of collisions.
An archer shoots an arrow toward a 3.00 102-g target that is sliding in her direction at a speed of 2.50 m/s on a smooth, slippery surface. The 22.5-g arrow is shot with a speed of 35.0 m/s and passes through the target, which is stopped by the impact. What is the speed of the arrow after passing through the target?
The front 1.20 m of a 1 400-kg car is designed as a crumple zone that collapses to absorb the shock of a collision. If a car traveling 25.0 m/s stops uniformly in 1.20 m, (a) how long does the collision last, (b) what is the magnitude of the average force on the car, and (c) what is the acceleration of the car? Express the acceleration as a multiple of the acceleration of gravity.
A person hits a tennis ball with a mass of 0.058 kg against a wall. The average component of the ball's velocity perpendicular to the wall is 11 m/s, and the ball hits the wall every 2.1 s on average, rebounding with the opposite perpendicular velocity component. (a) What is the average force exerted on the wall? (b) If the part of the wall the person hits has an area of 3.0 m2, what is the average pressure on that area?
A 75.0-kg ice skater moving at 10.0 m/s crashes into a stationary skater of equal mass. After the collision, the two skaters move as a unit at 5.00 m/s. Suppose the average force a skater can experience without breaking a bone is 4 500 N. If the impact time is 0.100 s, does a bone break?