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You are given vectors A? = 5.1 i^? 6.6 j^ and B? = - 3.6 i^+ 7.1 j^. A third vector C? lies in the xy-plane. Vector C? is perpendicular to vector A? and the scalar product of C? with B? is 16.0.
a)Find thex x-component of vector C? .
b) Find the y-component of vector C?
A track athlete running at fast pace had an instantaneous resultant force of 2800 N acting through the heel during heel strike, what were the horizontal and vertical forces acting on the heel
The tub of a washer goes into its spin cycle, starting from rest and gaining an angular speed of 5.00 rev/s smoothly in 10.0 s. At this point the person doing the laundry opens the lid, and a safety switch turns off the washer. The tub slows smoothly..
A 63-kg bungee jumper has fallen far enough that her bungee cord is beginning to stretch and resist her downward motion. Find the force (magnitude and direction) exerted on her by the bungee cord at an instant when her downward acceleration has a mag..
Unpolarized light is shone on a stack of 3 polarizers, What fraction of the initial intensity emerges from the stack
The lab experiment is repeated with the same two glass plates but with a different human hair. Calculate the diameter of the hair
Suppose that you have two boxes. One is 20cm x 20cm x 20cm. The other is 20cm x20cmx20cm. How does the pressure of the air on the outside of the two boxes compare? and How does the magnitude of the total force of the air on the two boxes compare?
A man pushes on a piano with mass 190 kg so that it slides at constant velocity downa ramp that is inclined at 18.0°above the horizontal. calculate the magnitude of this force
Can someone explain to me how to find the centroid of a shaded area? I know there are two ways (double integral, and another way). Can someone explain both ways?
a child is born after 39 weeks in its mothers womb. if the childs birth mass is 3.5kg, how much mass on average does the fetus gain each day in the womb
Three astronauts, propelled by jet backpacks, push and guide a 114 kg asteroid toward a processing dock, exerting the forces, with F1 = 32 N, F2 = 52 N, F3 = 39 N, θ1 = 30°, and θ3 = 60°. What is the (a) magnitude and (b) angle (measured relative ..
A guy looks into one side of a hubcap, he sees an inmageof his face 30.0 cm in back of it. what is the radius of curvature of the hubcap
6 kg of a substance undergoes a process from 1.00 MPa, 0.50 m^3 to 500 kPa, Find the work in kJ for the path given below and Find the heat transfer for the process in Btu. PV^1.6 = constant
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