a squirrel with a mass of 4.5 kg sits on a branch that is 13 m off the ground. what is the gravitational potential energy? The acceleration of gravity is 9.8 m/squared

What is specific heat capacity

How many protons are in an element with an atomic number of 8 and a mass number of 18? 18 10 8 3

Michelle melted a compound in the lab and performed the same procedure five times. The chart below shows the time it took for the compound to melt during the five trials.

Which best describes Deena's error?

14. Cost is an example of_ in designing a product. O a solution O a constraint O an idea O a trade-off

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.