Answer:A
Explanation:
mass of object=3 kg
distance moved=50 cm
time t=1 s



Let T is the tension in rope

Let M be the other mass






Gravity pulling it down or the air cd (carbon dioxide)
Evaporation is when water molecules turn into hot air and go to clouds
On the left, you have
while on the right, you have
To get a balanced equation, you'll need 6 KBr on the right, which would require 2 AlBr3 and 3 K2SO4 on the left, so you end up with
