What is the angular acceleration of the engine
A car engine is initially rotating at 185 rad/s. It is then turned off and takes 2.40 s to come to a complete stop. What is the angular acceleration of the engine? Assume acceleration is constant.
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A 65 kg boy and girl use an elastic rope while engaged in a tug of war on an icy, frictionless surface. If the acceleration of the girl toward the boy is 3.0 m/s2, find the magnitude of the acceleration of the boy toward the girl.
A hotel elevator ascends 170 m with a maximum speed of 5.0 m/s. Its acceleration and deceleration both have a magnitude of 1.0 m/s2. (a) How far does the elevator move while accelerating to full speed from rest?
Two blocks of masses m1=1kg and m2=2kg are connected by a massless cord passing over a massless, frictionless pulley. The pulley is pulled up with a force F=50 N. What is the accelerations of the two masses with respect to the ground.
The current in a solenoid with 22 turns per centimeter is 0.50 . The solenoid has a radius of 1.6 . A long, straight wire runs along the axis of the solenoid, carrying a current of 15. Find the magnitude of the net magnetic field a radial distance
If the coefficient of friction between road and tires on a rainy day is 0.100, what is the minimum distance in which the car will stop?
Your roommate is working on his bicycle and has the bike upside down. He spins the 62.0 -diameter wheel, and you notice that a pebble stuck in the tread goes by three times every second. What is the speed of the pebble? What is the pebble's accele
If the loop is placed in a uniform magnetic field of magnitude 0.400 T, what is the maximum torque that can act on it? The resistivity of copper is 1.7 10-8 · m.
Take the mass of the sun to be = 1.99×1030 , the gravitational constant to be = 6.67×10-11 , and the acceleration due to gravity at the earth's surface to be = 9.810 .
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