What do you think is the charge of the nucleus of an atom? The nucleus of an atom has a positive charge because the proton is positive and the neutron is neutral. Protons and neutrons have similar mass. Electrons are smaller than a proton or a neutron. What two particles make up an atom? In […]
What does a broken line graph look like?
What does a broken line graph look like? A broken line graph is a diagram that has a horizontal axis divided into units of time and a vertical axis that displays the values of the qualitative characteristic studied, and in which the data recorded are represented by points that are then connected to one another […]
What is position expectation value?
What is position expectation value? While the expectation value of a function of position has the appearance of an average of the function, the expectation value of momentum involves the representation of momentum as a quantum mechanical operator. … Why do we need expectation value? It is important to calculate the expectation values in the […]
What were three types of slaves done on plantations?
What were three types of slaves done on plantations? What different types of work were done by slaves on plantations? Slaves worked as butlers, cooks, nurses, blacksmiths, or carpenters. Why the cotton gin was important? The gin improved the separation of the seeds and fibers but the cotton still needed to be picked by hand. […]
How much do charitable donations reduce taxes 2020?
How much do charitable donations reduce taxes 2020? Under this new change, individual taxpayers can claim an “above-the-line” deduction of up to $300 for cash donations made to charity during 2020. How do I ask a big company for donations? Whether you’re asking for monetary donations, volunteer time, or in-kind donations, our tips can help […]
What is the average acceleration of a golf ball?
Which is harder Physics 1 or 2?
Which is harder Physics 1 or 2? Depending on your course description, Physics 1 is most likely classical mechanics and Physics 2 is most likely electricity and magnetism. Neither is more difficult than the other, but it depends on if you’re better at mechanics or E&M. I found it harder than physics 1 because the […]
What is the mass of a small marble in KG?
What percentage of cars are gas powered?
What percentage of cars are gas powered? Most of the motor gasoline sold for use in vehicles in the United States is about 10% fuel ethanol by volume. In 2019, total gasoline consumption accounted for about 58% of total transportation sector energy consumption, 45% of total petroleum consumption, and 17% of total U.S. energy consumption. […]