PLEASE HELP ASAP Look at the letter(s) in parenthesis. Are the following units or symbols?

(d) = at2
16 (d)m
1.5 (m)/s
F = (m)a
98 (kg)
Fw = m(g)

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

Write down two additional questions about earth's magnetic field that will make your presentation more informative.