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4) A car of weight 25,000. N is travelling in uniform
4) A car of weight 25,000. N is travelling in uniform circular motion around a curved level roadway of radius 40.0 m. The car is moving at 15.0 m/s and the coefficient of static friction is 0.80 for t… read more
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Use inheritance and polymorphism to calculate the force required to pull (at a constant velocity) and the weight of material that can be carried by a train consisting of many different types of cars. … read more
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2) a) Consider two forces, one having a magnitude of 10 N,
2) a) Consider two forces, one having a magnitude of 10 N, and the other having a magnitude of 15 N. What maximum net force is possible when combining these two forces? What is the minimum net force p… read more
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physics help again i need explanations please on how to work
physics help again i need explanations please on how to work out only :) http://www.mediafire.com/?fybjnl3z40x read more
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A car accelerates from 30mph to 40mph give an expression for
A car accelerates from 30mph to 40mph give an expression for the net force causing this acceleration? how does the expression change when the car is moving at a constant velocity of 40mph?… read more
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A 3.5 kg object at 5068 m/s is slowed by the friction on a
A 3.5 kg object at 5068 m/s is slowed by the friction on a level surface. the coefficient of friction is 0.32. Find the (a) deceleration of the object, (b) the time its speed becomes one fourth of its… read more
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A car accelerates uniformly from rest to 22.0 m/s in 5.8 s
A car accelerates uniformly from rest to 22.0 m/s in 5.8 s along a level stretch of road. Ignoring friction, determine the avereage power required to accelerate the car if the weight of the car is 5.0… read more
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The weight of the block is 77.5 N. The coefficient of static
The weight of the block is 77.5 N. The coefficient of static friction between the block and the vertical wall is 0.550 with a 40 degree angle. A. what minimum force F is required to prevent the block … read more
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A 28.0kg block is connected to an empty 2.0kg bucket by a (light)
A 28.0kg block is connected to an empty 2.0kg bucket by a (light) cord running over a frictionless (light) pulley. The coefficient of static friction between the table and the block is 0.45 and the co… read more
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How long would a 1500 W winch operating at capacity take to
How long would a 1500 W winch operating at capacity take to lift a 200 kg load on a wooden pallet 16 m onto a roof? If the above winch subsequently drags the load 30 m in 5.0 s across a level concrete… read more
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a 1500 kg car can increase its speed from 0 to 45 mph in 5 ...
a 1500 kg car can increase its speed from 0 to 45 mph in 5 seconds... 0 to 20 m/s in 5 seconds ... up a hill that is inclined at 20 degrees.. assume all frictional coefficient of 0.70 find the horse p… read more
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A puck slides eastward over a surface which is Not ...
A puck slides eastward over a surface which is Not frictionless. Sketch a diagram for the puck. While sliding eastward over a surface which is not frictionless the puck also experiences a small, const… read more
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Imagine that the coefficient of static friction s between ...
Imagine that the coefficient of static friction µs between a 25-kg box and the floor is .55. How hard would you have to push on the box to get it moving? Imagine that you have to exert a horizontal fo… read more
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an object has a weight of 1000 N and it displaces 600
an object has a weight of 1000 N and it displaces 600 N of water,, the object accelerates at a rate of 2m/s2,,, what is the force of friction exerted by the water… read more
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(3) Given the following 2-block friction system, does the ...
(3) Given the following 2-block friction system, does the system move? Show calculation If it moves, calculate the tension and the acceleration. A2 kg, B 10 kg. u =025, angle = 30 degrees. Find the ac… read more
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Question 1. The drawing shows three particles far away from
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A net force of 3,000.0 N accelerates a car from rest to ...
A net force of 3,000.0 N accelerates a car from rest to 36.0 km/h in 5.00 s. a) what is the mass of the car? b) what is the weight of the car? Show all work… read more
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What is the physics equation for car stopping distances
I have an assignment to: Determine the minimum stopping distances at all speeds up to the cars maximum when the cars wheels lock and the car skids to a halt on the road for Dry, Wet and Icy roads… read more
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