4710

Physics Circular Motion Level: Misc Level

An auto engine idling at 500 R P M acquires on depressing the acceleration a final angular velocity of 3500 R P M in 3 seconds. The total angular displacement is ?




4709

Physics Force & Laws Of Motion Level: Misc Level

An object in motion reamining in motion is an example of what law?




4708

Physics Properties Of Matter Level: Misc Level

A hydraulic line has a volume of 40 cubic centimeters what is the weight of the line if it is made of copper? What would it be if it were aluminum and what is the difference in weight saved if any by using the alum?




4707

Physics Work,Power & Energy Level: Misc Level

A 3500 watt motor is lifting a car that weighs 3200 Ibs 2.5 meters, How long will it take? how long if the motor was 5,000 watts?




4706

Physics Force & Laws Of Motion Level: Misc Level

A runner with a mass of 107 kg going 7 meters per second collides with a runner of 125 kg going in the opposite direction how fast must the 125 kg runner be going to stop the 107 kg runner in his tracks?




4705

Physics Alternating Current Level: Misc Level

A ship lies at the bottom of the sea at 1.5 miles, what is the total pressure on the hull at that depth?




4704

Physics Properties Of Matter Level: Misc Level

A suspended storage tank of fuel is 15 meters high and full of gas, A) Find the total or absolute pressure in Pascals at the bottom of the tank

B) Calculate the force that acts on a square access hatch that measures. 75 meters by .75 meters at the bottom of the tank




4703

Physics Force & Laws Of Motion Level: Misc Level

A Plate on a counter has a max static friction of 6.0 newtons. What must the componet of weigt parallel to the counter top be in order for the plate to slide off?




4702

Physics Kinematics Level: Misc Level

A man on mars drops a rock from 3 meters if it takes 1.26 secs to fall on the surface what is the accelration of gravity?




4701

Physics Force & Laws Of Motion Level: Misc Level

A)If you weigh 218 Ibs and no momentum what must you do in order to get momentum ?B)If you weigh 218 I b s, and a momentum equal to 178 kg- m/sec what must you be doing?Be specific




4700

Physics Force & Laws Of Motion Level: Misc Level

A 4 wheeler with a total mass of 500 kg goes around a 20 meter curve, How fast in mph can the the 4 wheeler take the curve if it were possible to experience 2 gs and still stay on the road?




4699

Physics Force & Laws Of Motion Level: Misc Level

2 forces act on a car. Force A is equal to 120 N west, and force B is 200 N at 60 % N of W. What are the magnitude and direction of the resultant force on the car?




4697

Physics Force & Laws Of Motion Level: Misc Level

Draw a free body diagram for (a) and .Isolate a point where the important forces are acting, and represent each force as a vector.Determine the reference angle and label the components.

-If rope B in fig.(a) will break for tensions greater than 200 Ib, what is the maximum weight W that can be supported?




4696

Physics Force & Laws Of Motion Level: Misc Level

A steel block weighing 240 N rests on a level steel beam. What horizontal force will move the block at constant speed if the coefficient of kinetic friction is 0.12?




4694

Physics Force & Laws Of Motion Level: Misc Level

A horizontal force of 40 N will just start an empty 600 N sled moving across packed snow. After motion is begun, only 10- N is needed to keep motion at constant speed. Find the coefficients of static and kinetic friction.


Displaying 1951-1965 of 6371 results.