Suppose the mechanical advantage of a machine is 4 and the input force is 20 N. What is the output force?

Adita uses the centimeter ruler shown during an investigation. What should Adita report about her precision in her lab report? The degree of precision is 1 cm and would be improved by using a ruler with fewer markings.

How does air blowing from a fan make you feel cooler if the air is the same temperature?

The Sun transfers light energy that is transformed into what kind of energy in plants?

If your accelerator is stuck while driving

When water (H20) freezes into ice, some of its properties have changed but the [blank] of the H20 is the same. The answer choices are: A. Identity B. Energy C. Arrangement D. Property

Which phases of matter do molecules have the lowest amount of energy?

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2

How does surface roughness affect friction

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?