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Determine the attractive force between myself( 82kg) and the earth ( 6.4 x10 ^24) as I stand on the earth (r = 6.0 x 10^6).
A ball leaves a 0.60 meter high table with an initial horizontal velocity of 2.4 m/s. Predict the time required for the ball to fall to the ground and the horizontal distance between the tables edg
A roller coaster is a height of 120 m and has a series of dips. What is he velocity at the bottom and what is the velocity at a bump that is 75 m above the ground?
Provide at least three reasons for believing in the accuracy and inaccuracy of sensory information.Use at least two quality resources in this assignment. The course is Critical Thinking listed under P
A point charge of -3 C is located at x = 2 m, y = -2 m. A second point charge of 12 C is located at x = 1 m, y = 1 m.
The kinetic energy of a car of mass m moving with velocity vis E=(mv^2)/2. If m=1000kg and v=6m/s, compute E in a) kN(m) and b) lb(ft).
A rail car of mass 4500 kg is moving with a velocity of 12.4 m/s collides with a stationary rail car of mass 6700 kg. What is the velocity of the two cars if they stick after they collide?
A subatomic particle with mass m initially at rest suddenly decays. If one of the resultant particles with mass 0.40 m of mass leaves with a velocity of 5.5 x 105 m/s, what is the velocity of the ot
A physics student swings a pail of water in a vertical circle 1.0 m in radius at a constant speed. If the water is NOT to spill on him/her.
A sound wave with a frequenc of 512 Hz and a wavelenth of 2.99 m is directed toward the bottom of a lake to measure its depth. If the echo of the sound from the bottom is heard 0.25 seconds later,
A uniform electric field of magnitude 200 V/m is directed in the negative x direction. A +10.7 μC charge moves from the origin to the point (x, y) = (20.4 cm, 51.5 cm). What was the change in th
A street light is supported by two wires and each makes a different angle from each other. The one on the left is 32 degrees and the one on the right is 43 degrees. Find the tension in each wire if
Rectifier diode drop = 0.7 V for each. The DC Voltage (after smoothing by the capacitor) is equal to the peak value of the peak value of the full wave rectified pulses.This is a Regulated DC Power S
A person pulls a crate with 120 N of force against 100 N of friction a distance of 5 meters. Sketch a free body diagram showing the forces acting on the crate and find the energy the person expends
How is the integral of a time varying wave measured and plotted using an oscilloscope. Discuss the transient and steady states of a DC circuit's response to a step input.
During heavy rain, a section of a mountainside measuring 3.8 km horizontally (perpendicular to the slope), 0.44 km up along the slope, and 2.7 m deep slips into a valley in a mud slide.
At this point in the course, you have been partially indoctrinated in the young-earth/old-earth debate. In Modules/Weeks 1 and 3, you were exposed to readings and presentations related to this issue
This experiment should be conducted on a smooth floor, such as tile, hardwood, or smooth concrete. Do not perform this experiment on carpeting.
A projectile is fired horizontally from a gun that is 61.0 m above flat ground, emerging from the gun with a speed of 250 m/s.
An air-conditioner with refrigerant R-134a as the working fluid is used to keep the room at 23C by rejecting waste heat to the outdoor at 37C.
Two metal spheres are the same size but have different masses. They are dropoped simutaneously from a cliff. Compare their accelerations at midpoint in their fall. Does one mass reach the midpoint
A car traveling in a straight line has a velocity of +8.5 m/s. After 6.0 s, its velocity is +8.0 m/s. What is the car's average acceleration in this time interval?
If the ultimate tensile stress of the material used is 600MN/m2, and the efficiency of the longitudinal joint is 70 per cent, If the ultimate tensile stress of the material used is 600MN/m2, and the
full-revolution press has 100 rpm flywheel rotation. The press is equipped with two-hand trip devices mounted on the machine at a distance of 20 inches from the point of operation. How many engageme
A 35 kg uniform ladder is leaned against a building. The 5 m tall ladder makes an angle of 60 degrees with the ground. The ladder encounters a coefficient of static friction from the ground of 0.