Amass of 2000 kg. is raised 5.0 m in 10 seconds. what is the power output to raise the object?

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass