«,- 004 Perez Jarling A4
T E S T 3
Due Thursday, October 8, 2015 at 12:40 pm i
You are eligible for a basic force test.
1. [8pt] You are standing on a scale inside an eleva— I,
tor. The scale reads 93 percent of your
004 Perez J arling A4 2/ _0 l m
T—E—ﬁ2—~— Repr. Phys. Expl. Eval.
Due Thursday, September 24, 2015 at 12:40 pm Deﬁnitions; 1}an : E, aavg = E, Ax : mf _ xi 2
IL‘ — (130
At constant acceleration (for vertical use y instead of
Motion B—Level 2:):
311 H ’\ ﬂit Wt
Due Thursday, September 10, 2015 at 12:40 pm
The catapults on a carrier are launching aircraft from
“t ’7 x) 6/
rest over a distance of 92 m with a constant accelera— ' “f2 = U? + 2“ ' A33 )ﬂ‘k\%¢‘ til 0) \k
r 004 Perez Jarling A4
T E S T 4
Due Thursday, October 22, 2015 at 12:40 pm
You are eligible for a basic momentum test.
1 . [8pt] '
A 11—g bullet with an unknown initial speed is shot
directly at a 1.4—kg wooden block, which rests on a
Mekanik HI 2014
F1 Kinematik i linjr- och cirkulr-rrelse
F2 Newtons lagar
F3 Arbete & Kinetisk Energi
F4 Impuls & Rrelsemngdsmoment
F5 Rotationsrrelse och trghetsmoment
Blackout? A jet fighter pilot wishes to accelerate from rest to 5g to reach Mach 3 (three
times the speed of sound) as quickly as possible. Experimental tests reveal that he will
blackout if this acceleration last
CHAPTER 4 SOLUTIONS
REASONING The net force acting on the ball can be calculated using Newton's second law.
Before we can use Newton's second law, however, we must use Equation 2.9 from the equations of
kinematics to determine the acceleration of the b
Physics 2110: Final Examination
(Dated: December 17, 2009)
1. A test rocket is launched by accelerating it along a 200.0-m incline at 1.25 m/s2 starting from rest at point A
(Figure 1). The incline rises at 35.0 above the horizontal, and at the instant th