40 POINTS
When the card with the quarter on the top is flicked, what happens to the quarter/
A) the quarter flies off with the card
B) the quarter stays in placefloating over the cup
C) the quarter stays in placefalling into the cup
D) nothing, neither the card or the quarter move

What’s #16 asking and how do i solve it?

Give an example for each of the following situations: 1) negative acceleration, but positive velocity 2) positive acceleration and positive velocity 3) positive acceleration, but negative velocity 4) negative acceleration and negative velocity 5) positive velocity and no acceleration

A6.5-g iron meteor hits the earth at a speed of 295 m/s. if its kinetic energy is entirely converted to heat in the meteor, by how much will its temperature rise? the specific heat of iron is 113 cal/kg ∙ c°, and 1 cal = 4.186 j. a) 57,100 c° b)384 c° c)0.147 c° d)92.0 c°