You carry a 20 n bag of dog food up a 6 m flight of stairs. how much workwas done?

What is common between transverse waves and longitudinal waves? A. Both include an amplitude, crest, and rarefactions B. Both move faster at higher temperatures C. Both move slower through densely packed molecules D.

Daltons theory was identified using

Give the electric charge of an atom made of six protons, six neutrons and six electrons.

During which changes of state doe the motion of the atoms decrease Melting and deposition Freezing and condensation Condensation and evaporation Vaporization and sublimation

Whats a situation in which you can accelerate but your speed doesn't change

If you walk at 2 m/s in a perfect circle, what is changing? choices: a. speed b. mass c. volume d. velocity

Where is our sun located in the milky way answers?

When a person is making cardiovascular gains through aerobic activity, they are increasing what to the lungs and heart?

If an object experiences a leftward net force, then it will accelerate in which direction? rightward leftward there will be no acceleration

To calculate the ideal mechanical advantage of a lever divide the input arm by the