Acounty commissioner wants to reduce the amount of waste sent to the local landfill. which of the following would result in the greatest reduction of waste.

Aphysical change is a change in the size, shape,, or stafe of matter true or false

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff springs arranged side by side so that they are parallel to each other. when you push the platform, you compress the springs. you do an amount of work of 79.0 j when you compress the springs a distance of 0.230 m from their uncompressed length. (a) what magnitude of force must you apply to hold the platform in this position? (b)how much additional work must you do to move the platform a distance 0.230 m farther? (c) what maximum force must you apply to move the platform a distance 0.230 m farther?