F h y * i c s1 1 5
Fl*n*o chsck your lsb *ection:
0 f ] ?T h 9 , 0 S0 0 5T h 6 ; 0 0
0 0 1W 1 : 3 0- , . * .
* h 31013
r 5 s ' t ' H rl cfw_ : ' I ' I ( ) n i s
an"$!gmp-e-.r"ajureL, _ Two cubes,onesilver andone iron, havethe same*masg
e of brut is removedfrom eachcube. Which one of ihe fo[owing
' ' -:^
dl"il[Ecubesto be di
the car when it began accelerating
12. e An eagle is ying due east at 8.9m/s ca
break free at a heightofm. ,What
ground? Note: effects of air resistance are neglected.
t' . . .
5/ 10. a A car travel
a? cfw_wig 52mm: 2 I
. ue or False
l. i A ball is thrown venically upward from the surface of the earth. It rises to some maximum
height and falls back to the surface of-the earth. As the ball rises; its acceleration vector points
speed of 25.0 m/s. One second later, the ball has an instantaneous velocity in the upward direction of
a tennis ball is shot vertically upward from the surface of an atmosphere free planet with an initial
15.0 mfs. _, (1 1C 3 ,cfw_f l. < \i M \C) m - _ 1
_ 40 mj/h, south _ - f _ _7
Lb!) Orin/11 I _ , 7" F
c.) 40mi/h, north ' 3
d.) 45mi/h, south .
e.) 45 mi/h, north
J :T )1
A car traveling along a road beings accelerating with a constant acceleration of 1.5m/s2 in the
direction of motion. After tra
J. A basketball player is running at a constant speed of 3.0m/s when he tosses a basketball upward,.-v'v/ith a I
Speed of 8.0m/s. - . fit9"?
5 a.) How long was the basketball in the air if the player catches it on its return dorm]?
: er)! +1: 5:1;
Study Guide Physics 231 Exam 2 Ch 4-6
Define position, displacement, velocity, and acceleration in multiple dimensions.
How are velocity and acceleration drawn on the trajectory?
How does the component of the acceleration parallel to the velocit