Alondra applies 24 N of force to the end of a stick (a type of lever) to open a can of paint. The lid resists with 6 N of force. What is the mechanical advantage?

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

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?

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.