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A vessel at rest explodes, breaking into three pieces. Two pieces,having equal mass, fly off perpendicular to one another with the same speed of 30 m/s The third pieces has three times the mass of each other piece. What is direction and magnitude of its velocity immediately after the explosion?
A wire is 2.5 m long. Afterapplying a force to one end of the wire, it is now 2.506 m long. Calculate the tensile strain in the wire
A golfer hits a shot to a green that is elevated 3.0 m above thepoint where the ball is struck. The ball leaves the club at a speedof 18.9 m/s at an angle of 33.0° above the horizontal. It risesto its maximum height and then falls down to the gree..
Purley decelerated from 173 km/h to zero in a distance of only about 0.66m. Calculate the magnitude of the acceleration experienced by Purley
A ball is thrown from a window with Vo=2m.s at an angle of 53 degrees ABOVE the horizontal. From what height was the ball thrown
A cardiac pacemaker can be affected by the static magnetic field as small as 1.7 mT. How close can a pacemaker wearer come to a long, straight wire carrying 19 A.
One cylinder in the diesel engine of a truck has an initial volume of 600 cm3. Air is admitted to the cylinder at 30 0C and a pressure of 1.0 atm. The piston rod then does 400 J of work to rapidly compress the air. What are its final temperature and ..
A string is wrapped around the disk of mass m = 1.8 kg and radius R = 0.11 m. Starting from rest, you pull the string with a constant force F = 8 N along the nearly frictionless surface. At an instant when the center of the disk has moved a distan..
Find the magnification of the heater element given that the mirror has a radius curvature of 46 cm and produces an image of the coils 2.6m away from the mirror
A bottle has a mass of 35.00 g when empty and 98.40 g when filled with water. What is the specific gravity of this other fluid
A truck covers 40.0 m in 7.35 s while uniformly slowing down to a final velocity of 3.40 m/s, Find the truck's original speed
An object is 20 cm to the left of a thin diverging lens having a 10 cm focal length. Find the image position with a ray diagram
A motor is designed to operate on 117 V and draws a current of 15.0 A when it first starts up. determine the resistance of the armature coil
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