the input force of a third class lever is 5 cm away from the fulcrum. the output force is 20 cm away from the fulcrum. what is the ideal mechanical advantage of the lever

Which units in the metric system are used to measure distance? meters liters feet seconds

Which of the following make up the three regions of the brain? A. anteriorbrain, midbrain, and innerbrain B. forebrain, midbrain, and hindbrain C. forebrain, middlebrain, and innerbrain D. anteriorbrain, betweenbrain, and posteriorbrain

What is the heaviest element that a star can produce through fusion, before going supernova?

Temos os meios A e B. A luz no meio B com ângulo de incidência de 45º e n=V2, para o meio A com n=V3. Determine: a) o ângulo de refração; b) A velocidade da luz no meio A.

A__ is a type of mass movement that occurs when a thin block of soil, rock, and debris separated from the underlying rock

An empty capacitor is connected to a 12.0 V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (dielectric constant "k" = 2.8) is inserted between the plates.

how long can you afford to stop for lunch if you can drive a steady 90 km/h on the highway and must take a 225 km trip in 210 min?

Which layer of the Sun's atmosphere is farthest from the surface of the Sun? A) troposphere B) corona C) chromosphere D) photosphere

Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5

How do you solve this equation ___ Al + ___ Na1 O1 H1 - ___Na3 Al1 O3 + __ H2