i will follow and brainlest answer
Answers
Explanation:
The 13th graph one can be solved by the graph you drew below for 14th one....only you have to change the variables...from 1 2 3 to s u and t.
15.- Health effects may include: Eye, nose and throat irritation. Headaches, loss of coordination and nausea. Damage to liver, kidney and central nervous system
11th...one takes the formula m1v1=m2v2
the conservation of energy concept..
12. Two types of colloidal suJur have been prepared, (1) by running hydrogen sulfide into a solution of sulfur dioxid; (2) by precipitating lime-sulfur solution with acid. The former (hydrophilic collodial sulfur solution) shows the finest stage of division of sulfur particles.
in 1
for 14th for acceleration you use usual formula for the acceleration of a particle
and for the distance...i think the area might help...
I didn't answer all..but hope it helps you