Which of the following is NOT a way that machines provide a mechanical advantage?

a. change direction

b. change distance

c. change power

d. change force

An artist wants to create a metal sculpture using a mold so that his artwork can be readily mass produced. He wants his sculpture to be exactly 6 inches tall. Should the mold also be 6 inches tall? Why or why not?

Tempat terjadinya awan, salju, angin dan hujan

Which of the following is an example of conformity? John loses interest in activities he used to enjoy and has trouble sleeping. Malcolm acts, dresses, and speaks like the teens he hangs out with at school.

How can we calculate the distance with two different speeds

Solving for the force: mass 275kg and acceleration of - 4.50m/s what happens to the negative sign?

The period of a 440 Hertz sound wave is __ seconds. 1/440 1/220 220 440

Match the term to the correct description. ~A type of circuit where part of the loop is broken. ~The flow of electrons. ~A loop that creates a pathway for electricity to follow. ~A type of circuit with only one path for the electricity to follow.

What is the mass of an object that is accelerating at 10 m/s^2 when a force of 2,386 N is exerted

According to the U. S. Green Building Council, what percentage of the world's energy use and greenhouse gas emissions can be attributed to buildings?

Magnets are often fitted to the doors of refrigerators and cupboards WHY?