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two blocks of identical wood sit on slippery no friction ice you fire a bullet at each block at the first block you
a capacitor is connected across the terminals of an ac generator that has a frenquency of 460 hz and supplies a voltage
an energetic father stands at the summit of a conical hill as he spins his 21 child around on a 51 cart with a 21--long
the magnetic field produced by the solenoid in a magnetic resonance imaging mri system designed for measurements on
a block with mass m1 94 kg is on an incline with an angle 240deg with respect to the horizontal for the first
a box rests on top of a flat bed truck the box has a mass of m 160 kg the coefficient of static friction between the
suppose a star the size of our sun r0 695500 km rotates at a speed of 10 revolution every 12 days if it were to
air is flowing at steady state through a 5 cm diameter pipe at a flow rate of 035 molemin at p 5 bar and t 500 k it
water is drawn from a well in a bucket tied to the end of a rope whose other end wraps around a solid cylinder of mass
a projectile of mass m is fired from the ground with an initial speed vi at an angle of q above the horizontal at the
a firecracker resting on a level street explodes into three pieces of equal mass immediately after the explosion the
when a softball player swings a bat she accelerates it from rest to an angular velocity of 10 rads in a time of 026792
a satellite is in a circular orbit around an unknown planet the satellite has a speed of 160 104 ms and the radius of
a fully loaded slow-moving freight elevator has a cab with a total mass of 1100 kg which is required to travel upward
the figure shows a device that can be used to measure the speed of a bullet the device consists of two rotating disks
at an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis people sit in
a square loop of wire surrounds a solenoid the side of the square is 01 m while the radius of the solenoid is 0025 m
a transformer consisting of two coils wrapped around an iron core is connected to a generator and a resistor as shown
a flat circular coil with 146 turns a radius of 214 x 10-2 m and a resistance of 0506 is exposed to an external
a meteorologist tracks the movement of a thunderstorm with doppler radar at 800 pm the storm was 60 northeast of her
two cars collide at an intersection car a with a mass of 1900kg is going from west to east while car b of mass 1500kg
a 055 kg- croquet ball is initially at rest on the grass when the ball is struck by a mallet the average force exerted
a mass hangs on the end of a massless rope the pendulum is held horizontal and released from rest when the mass reaches
the centers of a 14kg lead ball and a 50g lead ball are separated by 11cm what gravitational force does each exert on
a 50 kg hanging weight is connected by a string over a pulley to a 90kg block sliding on a flat table if the