In a physics lab experiment, a spring clamped to the table shoots a 20 g ball horizontally. When the spring is compressed 21 cm, the ball travels horizontally 4.8 m and lands on the floor 1.7 m below the point at which it left the spring.

In a physics lab experiment, a spring clamped to the table shoots a 20 g ball horizontally. When the spring is compressed 21 cm, the ball travels horizontally 4.8 m and lands on the floor 1.7 m below the point at which it left the spring.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter5: Energy

Section5.5: Spring Potential Energy

Problem 5.5QQ: Calculate the elastic potential energy of a spring with spring constant k = 225 N/m that is (a)...

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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

whats is the spring constant? answer in newtons per meter

In a physics lab experiment, a spring clamped to
the table shoots a 20 g ball horizontally. When the
spring is compressed 21 cm, the ball travels
horizontally 4.8 m and lands on the floor 1.7 m
below the point at which it left the spring.

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