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Question: A block slides down a plane inclined at 30 degrees above horizontal. The coefficient of kinetic friction between the block and the plane is 0.1. What is the magnitude of the acceleration of the block? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
The boom is held by a ball-and-socket joint at D and by two cables EG and ICFH; cable ICFH passes around frictionless pulleys at C and F. For the loading shown, determine the tension in each cable and the reaction at D.
An archer shoots an arrow with a velocity of 45.0 m/s at an angle of 50.0° with the horizontal. An assistant standing on the level ground 150 m downrange from the launch point throws an apple straight up with the least initial speed necessary to m..
A motorist traveling with a constant speed of 20m/s passes a school-crossing corner, where the speed limit is 10m/s. What is the officer's speed limit at that point
45 J of work are done per cycle on a refrigerator with a coefficient of performance of 5.0, How much heat is extracted from the cold reservoir
Explanation construction and working of Nicol prism?
A cubical box is filled with sand and weighs 798 N. We wish to "roll" the box by pushing horizontally on one of the upper edges. What minimum coefficient of static friction between box and floor is required
A beam of sunlight encounters a plate of crown glass at a 36.50° angle of incidence. Crown glass has n = 1.520 for red light and n = 1.538 for violet light. Find the angle between the violet ray and the red ray in the glass. Give your answer to two s..
A large 2.00×104 aquarium is supported by four wood posts (Douglas fir) at the corners, By how much is each post compressed by the weight of the aquarium
Astronauts on the space shuttle used radar to determine the magnitudes and direction cosines of the position vectors of two satellites A and B. What is the angle between the two vectors rA and rB
The two masses in the Atwood's machine shown in the figure have an initial speed of = 0.20 , and is moving upward. How high does rise above its initial position
A playground merry-go-round of radius R = 1.80 meter has a moment of inertia I = 240 kg•m2 and is rotating at 8.0 rpm about a frictionless vertical axle. Find the new angular speed of the merry-go-round
(a) How fast does the puck need to move to make this possible. Ignore friction for this part of the problem.
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