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Objects with masses of 135 kg anda 435 kg are separated by 0.430 m.
(a) Find the net gravitational force exerted bythese objects on a 51.0 kg objectplaced midway between them.
(b) At what position (other than infinitely remote ones) canthe 51.0 kg object be placed so as toexperience a net force of zero?
Gas is confined in a tank at a pressure of 9.0 atm and a temperature of 29.0°C. If two-thirds of the gas is withdrawn and the temperature is raised to 86.0°C, what is the pressure of the gas remaining in the tank?
If a mass is hung from a spring (whose spring constant is 2 pounds per foot) stretches the spring 0.4 meters (m), What is the force on the spring in Newtons (N)?,
while exploring a cave a spelunker starts at the entrance and moves the following distances 75.0 m north 300 m east 200
How much work should Denise do to drag her basket of laundry of mass 6.0 kg a distance of 3.0 m along a floor, if the force she exerts is a constant 50.0 N at an angle of 70.0° with the horizontal.
A uniform bridge span weighs 50.0x103 N and is 40mlong. A car weighing 15.0 x103 N is parked withits center of gravity located 12m from the right pier. What upward force does the left pier supply
A charge +Q0 is distributed uniformly througout a non- conductiong sphere of radius R0 the sphere also has a point charge -q0 at its center. a) what is the electric field outside of the sphere at a distance r from the sphere center? b) what is the el..
In order to calculate the number of ways of arranging a given amount of energy in a tiny block of copper, How many atoms are in the copper block
Mercury is poured into a U-tube as shown in Figure (a). The left arm of the tube has cross-sectional area A1 of 11.0 cm2, and the right arm has a cross-sectional area A2 of 4.60 cm2.
What is the resulting compressional force on the Earth. what is the acceleration of a rock at top of its trajectory when it has been thrown straight upward.
An archer pulls her bowstring back 0.370 m by exerting a force that increases uniformly from zero to 227 N. (a) What is the equivalent spring constant of the bow?
A glass soda bottle is emptied of soda and filled to the very top with water. A cork is carefully fitted into the top of the bottle, leaving no air between the cork and the water.
Identifcal 2.0uC charges are placed on the vertices of a square with sides that are 2.0m in length. Determine the electric potential at the center of the square
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