2. Open (or close) a sliding door: a. Stand at arm’s length. b. Standing close, facing the door. c. Standing close, facing in the direction that the door is to move, using a pushing motion with the forearm parallel to the door. Which is the best method? Explain in terms of direction of application of the force and of components of force.
here,
open a sliding door
the best method is c. Standing close, facing in the direction that the door is to move, using a pushing motion with the forearm parallel to the door
as frictional force , F = uk * N
when the normal force is more , it is easy to slide the door
and normal force is maximum in c.
so, the best method is c.
2. Open (or close) a sliding door: a. Stand at arm’s length. b. Standing close, facing...
please answer each section!! extremely important
LABORATORY 9 MAGNETISM II: FORCE ON A CURRENT-CARRYING WIRE Objectives to be able to determine the magnitude and direction of the force on a current- carrying wire in a magnetic field to be able to apply Newton's Laws in magnetostatics to be able to experimentally determine the relationship between the force on a current-carrying wire in a magnetic field and the current through the wire to be able to experimentally determine the relationship between...
The tangential force method involves finding the component of
theapplied force that is perpendicular to the displacement from
thepivot point to where the force is applied. This
perpendicularcomponent of the force is called the tangential
force.
(a) What is , the magnitude of the tangential
forcethat acts on the pole due to the tension in the rope?
Express your answer in terms
of and .
When using the tangential force method, you calculate the
torqueusing the equation
,
where is...
To understand the two most
common procedures for finding torques when the forces and
displacements are all in one plane: the moment arm method and the
tangential force method. The purpose of this problem is to give you
further practice finding torques in two-dimensional situations. In
this case it is overkill to use the full cross product definition
of the torque because the only nonzero component of the torque is
the component perpendicular to the plane containing the problem.
There...
x 2) When your partner lifts the left foot of the floor without flexing the hip or kne fic performs hip hiking, describe wha happens to the iliac crest. 196 3 . Clinical Kinesiology and Anatomy of the Trunk 5. For each of the motions of the pelvis A Place your open left hand in the correct orientation to represent the plane of a motion Place your right index finger to indicate the axis of that motion 3) What happens...
2-6% each part Suppose we have opened a catfish hot dog stand at the mall which will be open 4 hours per day. We are test marketing our sales at various prices to attempt to determine the best price we should use for our catfish hot dogs. So, let: Price of the Number of y hot dogs $1.50 $3.00 $4.00 hot dogs sold 182 118 39 Notice that we have put these variables in the same order that we did...
1. John (who is 95 kg) drives his car over an absurdly large half-circle speedbump with a radius of 5 meters. Given that his normal weight is 930 N and his apparent weight at the top of the speed-bump was 246 N, how fast did he drive over the speed bump? 2. When working in circular motion problems, what do we define as always being the positive direction? 3. When in circular motion, the net force points in what direction?...
27. The time required for a voltage pulse to travel the length of a 50 0hm cosxial cable is a function of the a) length of the cable. b) distributed inductance and capacitance of the cable. c) impedance used to terminate the cable. 28. The technical (as opposed to technical and economical) specifications for the low pass filter of the final design project could be satisfied with a a) third order Butterworth filter. b) fifth order Chebyshev filter. c) forth...
612 Chapter 30 c m 3. Which is an open ended question? 2. How old are your b. What brings you to the office today? c. Do you smoke d. Does your head hunt 4. Which is an example of objective data? a complaints of pain b. social history past medical history d. blood pressure recordings a e tuning fork d. Snellon chart Where to the tuning fork placed when a bertest is performed? a on the mastoid process b....
Hi! I’m wondering if anyone can help with these physics
problems from my exam krackers book? I am studying for the mcat and
the explanations in the book and student doctor are not helping me.
Thanks so much!!
A. 2A B. 3 A C. 6A D. 12 A after the circuit has been on a long time? 12 V 2Ω 2Ω A. 1.2 x 10s C B. 2.5 x 106 C C. 6.0 x 10 C D. 1.7×10-7 C ERhal...
6 IMPLEMENTING SUSTAINABILITY Your heart is racing as you stand in front of the gathering of customers. Though not usually at a loss for words you are having trouble answering their questions about the dangers of the materials and processes used by your company, Interface, Inc., a manufacturer of commercial-grade carpet and flooring. What's more, when you hesitate they doggedly persist. And none of the questions are about things you know, like discounts, lower prices, or inventory After you conclude...