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A 150.0 g copper cylinder at 425.0 C is placed on a large block of ice at 0.00 C. Suppose that no energy is transferred to the surroundings. What is the mass of the ice that will melt?
A potter's wheel is rotating around a vertical axis through itscenter at a frequency of 1.4 rev/s. What is the frequency ofthe wheel after the clay sticks to it
suppose that two balls of mass 2.5 x 10-4 kg each carry equal charges and are suspended by identical threads of length
the minimum stopping distance for a car traveling at a speed of 30msand is 60 m including the distance traveled during
An object with total mass mtotal = 15.8 kg is sitting at rest when it explodes into three pieces. One piece with mass m1 = 4.6 kg moves up and to the left at an angle of ?1 = 19.0° above the –x axis with a speed of v1 = 27.8 m/s.
question a 30-turn 11.5 cm diameter coil is placed between the pole pieces of an electromagnet. when the magnet is
An undersea research chamber is spherical with an external diameter of 3.50 . The mass of the chamber, when occupied, is 21900 . It is anchored to the sea bottom by a cable. What is the buoyant force on the chamber? -Found to be 224410.2 N ***What is..
Find the positions of the two masses at any subsequent time t (before either mass returns to the table) and describe the motion.
q1. as part of a safety investigation two 1300kg cars traveling at 18ms are crashed into different barriers. find the
assume you carry a bag of groceries weighing 127 N from your car to your kitchen, a distance of 57 m, without raising or lowering the bag.
Suppose that a binary star system consists of two stars of equal mass. They are observed to be separated by 400 million kilometers and to take 3.0 Earth years to orbit about a point midway between them. What is the mass of each?
A 2.0 kilogram cart is initially at rest on a level floor. Determine the kinetic energy of the cart after a constant horizontal 8.0 newton force is applied to the cart over a distance of 1.5 meters
An object is accelerated by a force. If the acceleration increases by a factor 2 and the mass increases by a factor 3, by what factor was the force increased? The answer must be exact.
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