Answer:
The path of an object in uniform motion is a straight line.
Answer:
There are no gaps in space between the photons as they travel.
Yes, you can form the shadow of a fire
Explanation:
The transition from gas to liquid is called condensation. An example would be water droplets forming on an ice cold glass placed in room temperature.
That's ONLY true when the pendulum is hanging
in the center position and not moving.
Answer:
c. 12,500
Explanation:
Original number of atoms = 100,000 atoms
Half- life = 10min
Unknown:
The number of atoms that will remain after 10min = ?
Solution:
The half - life is the time taken for half of a radioactive substance to decay by half.
Time taken Number of atom half life
10min 100000 _
20min 50000 1
30min 25000 2
40min 12500 3
