Path length is 2*pi*0.4=2.512
Speed=distance/time
Speed =2.512/0.2=12.56m/s
It's true, when we lift an object we add energy to it.
because, when we lift an object by applying force , the object attains a height and hence the energy gets stored in it, in the form gravitational potential energy .
Answer:
The number of protons can be found by looking at the atomic number
Explanation:
Its at the very top of the little element box
Explanation:
the answer is 2.46 × 10^12
