Topic2Lesson1StudyGuide25/26-Work and Power Worksheet

Front

Deanna must use _____________ to exert a ______ that causes the swing to change _____.

Back

energy, force, motion

Front

Four students are each pushing on one side of a box. Mara is pushing to the west, Cindi is pushing to the east, Chris is pushing to the north, and Sammy is pushing to the south. If the box moves to the east, which student does work on the box?

Back

Cindi

Front

Marissa pushes a 12-kg cart a distance of 6 meters with a force of 25 Newtons. How much work does she do?

Back

150.00 N·m

Front

Raul applied a force of 50 Newtons to push a shovel 0.25 m into the ground in 2 seconds. How much power was used?

Back

6.25 J/s

Front

Colin is helping the librarian return books to the shelves where they belong. What is he doing here in scientific terms?

Back

Work