Answer:
Yes
Explanation:
The shape will affect the friction and the way the skateboard moves.
ANSWER: Isaac Newton
EXPLANATION: It is the 3rd law
This is a riddle meant to have a humorous effect.
So, what did they call the bug that the astronauts brought back from the moon? - A lunatic.
The word lunatic consists of lunar (relating to the Moon) and tick, which is a type of an insect.
Answer:
4.3 g/ cm^3
Explanation:
Mass / Volume = density . so 2150/500= 4.3 g/cm^3
Answer:
Is the mass number
Explanation:
Every atom is usually identified by using two different numbers:
- Atomic number: generally labelled with Z, corresponds to the number of protons in the nucleus, so Z = p
- Mass number: generally labelled with A, corresponds to the number of protons+neutrons in the nucleus, so A = p + n
To find the number of neutrons in a nucleus, therefore, we can do
n = A - Z
