A 2.00-kg block is pushed against a spring with negligible mass and force constant compressing it 0.220 m. When the block is released, it moves along a frictionless, horizontal surface and then up a frictionless incline with slope 370. How far does the block travel up the incline before starting to slide back down? A. 1.16 m A-400 Njm =2.00 kg B. 0.82 m 37.0 C. 3.1 m K-0.220 m D. 1.2 m E. 2 m

A 2.00-kg block is pushed against a spring with negligible mass and force constant compressing it 0.220 m. When the block is released, it moves along a frictionless, horizontal surface and then up a frictionless incline with slope 370. How far does the block travel up the incline before starting to slide back down? A. 1.16 m A-400 Njm =2.00 kg B. 0.82 m 37.0 C. 3.1 m K-0.220 m D. 1.2 m E. 2 m

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 8.21P: A toy cannon uses a spring to project a 5.30-g soft rubber ball. The spring is originally compressed...

See similar textbooks

Similar questions

(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 toy cannon uses a spring to project a 5.30-g soft rubber ball. The spring is originally compressed by 5.00 cm and has a force constant of 8.00 N/m. When the cannon is fired, the ball moves 15.0 cm through the horizontal barrel of the cannon, and the barrel exerts a constant friction force of 0.032 0 N on the ball. (a) With what speed does the projectile leave the barrel of the cannon? (b) At what point does the hall have maximum speed? (c) What is this maximum speed?
(a) What is the power output in watts and horsepower of a 70.0-kg sprinter who accelerates from rest to 10.0 m/s in 3.00 s? (b) Considering the amount of power generated, do you think a well-trained athlete could do this repetitively for long periods of time?
When an 80.0-kg man stands on a pogo stick, the spring is compressed 0.120 m. (a) What is the force constant of the spring? (b) Will the spring be compressed more when he hops down the road?
A 650-kg elevator starts from rest. It moves upward for 3.00 s with constant acceleration until it reaches its cruising speed of 1.75 m/s. (a) What is the average power of the elevator motor during this time inter-val? (b) How does this power compare with the motor power when the elevator moves at its cruising speed?
A 60.0-kg athlete leaps straight up into the air from a trampoline with an initial speed of 9.0 m/s. The goal of this problem is to find the maximum height she attains and her speed at half maximum height. (a) What are the interacting objects and how do they interact? (b) Select the height at which the athletes speed is 9.0 m/s as y = 0. What is her kinetic energy at this point? What is the gravitational potential energy associated with the athlete? (c) What is her kinetic energy at maximum height? What is the gravitational potential energy associated with the athlete? (d) Write a general equation for energy conservation in this case and solve for the maximum height. Substitute and obtain a numerical answer. (e) Write the general equation for energy conservation and solve for the velocity at half the maximum height. Substitute and obtain a numerical answer.
Asap
A 1.72 kg box falls from a height of 2.19 m onto a large capacity spring scale with a spring constant of 1.75 × 105. N compression, the reading on the scale is m O 1720 N. O 37.0 N. O 7180 N. O 3590 N. O 12.8 N. At its greatest
2. A 35 kg child is riding on a swing. At her highest point she is 1.8 m above the ground, at her lowest point she is 0.5 meter above the ground. Find her maximum specd in m/s
4. A 490 g dynamics cart is held at rest next to a Hooke's Law spring that is compressed by 44.0 cm. The spring has a force constant of 150 N/m. The cart is released and travels along a horizontal surface; the surface is smooth except for a 1.0 m rough patch where a 4.0 N force of friction acts. The cart then travels along a frictionless incline. What is the maximum height (h) reached by the cart, above the horizontal surface? 1.0m rough patch La
3. To the finite! A block with mass ? = 1.20 [kg] at rest is pressed against a spring with spring constant ? = 255 [N/m], compressing it by 18.0 [cm]. The mass is then let go, and goes up a ramp inclined at an angle ? = 35.0 ◦ above the horizontal. A. What is the speed of the block immediately before it goes up the incline?B. How far along the incline’s length does the block travel until it comes to a rest?
1. The force required to extend a spring to .05 meters from equilibrium is 2 N. a. Find the spring constant, k, for this spring. b. Find the work needed to extend the spring to .08 meters from equilibrium.