When a certain spring is expanded 9 centimeters from its natural position and held fixed, the force necessary to hold it is 1800 dynes. Find the work W required to stretch the spring an additional 9 centimeters.

Q: A man pushes a lawnmower with a constant horizontal force of 45 N and moves a distance of 8.6 m in…

A: Given that A man pushes a lawnmower with a constant horizontal force of 45 N and moves a distance of…

Q: A force of 30 newtons stretches a spring 0.3 meter from its natural length of 1.5 meters. Find the…

A:

Q: If a force of 90 N stretches a spring 1 m beyond its natural length, how much work does it take to…

A: you haveto find the spring constant k to in order to find the work using F=kx Given that F=90 and…

Q: A firework of mass 0.4 kg is fired vertically upwards with initial speed 40 m/s. The firework itself…

A: Mass of firework=0.4 kg Initial vertically upward speed=40 m/s Additional upward force on firework=2…

Q: How much force must be applied to a 1.8kg ice hockey puck to give it an acceleration of           10…

A: The objective of this question is to calculate the force required to give a 1.8kg ice hockey puck an…