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Question: A concrete foundation mat in the shape of a regular hexagon with 3-m sides supports four column loads as shown. Determine the magnitude and the point of application of the resultant of the four loads. The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
When the displacement in SHM is 0.2 the amplitude A, what fraction of the total energy is kinetic energy, What fraction of total energy is potential energy
Two satellites are in circular orbits around a planet that has radius 9.00*10^6 m. One satellite has mass 77.0kg , What is the orbital speed of this second satellite
A stone is thrown downward from the top of a house. It reaches a point 35.60 meter below the top in 2 s. Neglecting air resistances. Find how long does it take to reach a point 110.4 meter below the top
1. an object is at distance s from a thin glass lens of focal length f. the lens is surrounded by air. the image is at
A 0.0400 kg golf ball initially at rest is given aspeed of 35.0 m/s when a club strikes.If the club and ball are in contact for 2.00 ms, what average force acts on the ball
A cube of metal has a mass of 0.347 kg and measures 3.13 cm on a side. Calculate the density and identify the metal
The batter swings and applies 7000N of force on the ball. The contact time between the bat and the ball is 0.0501s.
A car of mass 940 kg is traveling over the top of a hill as shown in the figure below. If the hill has a radius of curvature of 34 m and the car is traveling at 13 m/s, what is the normal force among the hill and the car at the top of the hill?
A spring with a spring constatn of 1200 N/m is placed at the bottom of an inclined plane with an angle of 30 degrees with the horizontal. how far up the incline plane will the block move before it stops
An electron is released from rest at the negative plate of a parallel plate capacitor. How fast is the electron moving just before it reaches the positive plate
A quasar 10 billion light years from Earth appears the same brightness as a star 5.9*10^4 light years away. How does the power ouput of the quasar compare with that of the star
A 0.1 Kg hockey puck slows down from 45 m/s to 44 m/s due to friction as it slides 25m across the ice. a) Draw a free body diagram showing all the forces on the puck b)using the work-energy relationship, find the work done by the frictional force.
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