Problem 2
System a
System b
Case 1: (System a where F=180 Newtons)
Lets assume that F causes motion of the system without relative sliding. (If we generate a
contradiction, we will change the assumpti
Problem 1
Part a (25 points)
T
N1
T
For m3 to be stationary, it must be true that
N2
F
x
m3g
0 and that
T cos 1 N 2 sin 2 N1 sin 1 T cos 2 0
F
N 3 T sin 1 T sin 2 m3 g N 2 cos 2 N1 cos 1 0
y
y
0
N3
Problem 3
First, find the initial velocity of the projectile relative to the (stationary) hill:
r
r
r
v p / hill v p / car vcar / hill
vx ,0 vc v p cos p ,
v y ,0 v p sin p
Now write the kinematic equ
Ph112, Physics I: Mechanics
Professor A. Wolf
Accelerated Reference Frame Problems
Problem 1
Earth/Lab
m sits on a frictionless table. The table has acceleration a* to the right. Of course the
mass m