S = 10 + (-4) = 6
Displacement is vector quantity
In order for a hypothesis to be tested, and experiment needs to be designed.
Many trials need to be runned in order to get accurate results and to form a valid conclusion that can prove or disprove the hypothesis
Hi there!
Voltage in a series can be expressed by the following:

In words, the total voltage is equal to the sum of the individual voltage drops in a SERIES circuit.
We can solve for the total voltage:

A) nucleus because some aims reflected off the gold foil proving that there was something bigger inside the atom hence discovering the nucleus