Hello,
Your answer to this problem is 400/3
Hope this helps!
I haven't worked out the number, but it won't be necessary ... it's easy to pick the answer out of the choices that are given. ... The time (5 yrs) is less than the half-life (12.35 yrs), so more than half of the original sample (100mg) remains. Only one of the choices is more than 50 mg. (Can you find it ?)
Kinetic and potential energies are found in all objects. If an object is moving, it is said to have kinetic energy (KE). Potential energy (PE) is energy that is "stored" because of the position and/or arrangement of the object.
As the cloud shrank, its gravitational potential energy was converted to kinetic energy and then into thermal energy.
Answer:
A
Explanation:
because it is accelerating and as the vehicle accelerates the speed increas