Answer: A.E.
Explanation: To understand the distinction between mass and weight and to be able to calculate the weight of an object from its mass and Newton's law of gravitation. The concepts of mass and weight are often confused. In fact, in everyday conversations, the word "weight" often replaces "mass," as in "My weight is seventy-five kilograms"
Answer:
its either d or a
Explanation:
imma say d looks pretty right though
Answer:
A
Explanation:
because the speed divide by the frequency is equal to the wavelength(in meters)
5×10² m
Gravity!! It also keeps the planets in orbit!
B is negatively charged.
The electrons outnumber the protons, showing that its charge is negative.
However, on the rest of the hands, the number of electrons are either equal to (making the charge neutral) or less than (making the charge positive) the number of protons.
Hope this helped!
