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I have been working on this question for a while now, and it's supposed to be really easy, but I can't get the answer can you sort of guide me through this question, and show me the steps and equations you used?
Question: Find the cross product of vectors A and B. A=<3,5> B=<-5, 8.66>. Physically, what does this cross product represent? Calculate the cross product.
I need expert help to solve the above question.
A 45kg pole-vaulter running at 12 m/s vaults over the bar. Her speed when she is above the bar is 1.90m/s. Avoid air resistance and determine her height as she crosses the bar.
A sphere with radius 2 cm is placed at a location near a point charge. The sphere has a charge of -9*10^(-10) C spread uniformly over its surface.The electric field due to the point charge has a magnitude of 470 N/C at the center of the sphere. Wh..
Evaluate the translational speed of a cylinder when it reaches the foot of an incline 7.20 meter high. Suppose it starts from rest and rolls without slipping
A pendulum has a time period of 5 sec at a particular place. calculate the acceleeration due to gravity at this place
A ball (m= .450 kg) is placed at the top of a ramp 1.00 m high. what is the ball's velocity at the bottom of the ramp
A solid uniform 38.9kg ball of diameter 36.2cm is supported against a vertical frictionless wall using a thin 30.0cm wire of negligible mass. how hard does the ball push against the wall
Three forces in the x-y plane act on a 5.80 kg mass: 15.30 N directed at 59o, 12.20 N directed at 170o, Calculate the direction of the resultant force using the same sign convention as above
In a stunt scene for a new action movie a motorcyclist will take off horizontally from the top of one building, What is the minimum horizontal take-off speed that the motorcycle must have to make the jump safely
q1. at one instant a bicyclist is 40.0 m due east of a parks flagpole going due south with a speed of 10.0 ms. then
Could you help with this one, The Tesla Roadster, a production electric car, has a 375 battery system that can provide a power of 200. what is the current supplied by the batteries
A 215-gram sample of a metal is heated to 330oC and then is plunged into a 105-gram aluminum calorimeter cup containing 165 gram of water and a 17-gram glass thermometer at 12.5oC. Find the specific heat of the metal
A gamma-ray telescope intercepts a pulse of gamma radiation froma magnetar, a type of star with a spectacularly largemagnetic field. The pulse lasts 0.25 s and delivers 7.2 x10-6 J of energy perpendicularly to the94-m2 surface area of the telescope..
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