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a cord is used to vertically lower an initially stationary block of mass m at a constant downward acceleration of g4
a tennis ball is struck at the base line of the court 115 m from the net the ball is given an initialvelocity with a
a machine part rotates at an angular speed of 044 rads its speed is then increased to 15 rads at an angular
the coefficient of kinetic friction between a refrigerator mass 100kg and the floor is 020 and the coefficient of
a proton accelerates from rest in a uniform electricfield of 670 nc at some later instantits speed is 160 x106
a titanium rod 05 m and an aluminum 05 m rods are connected and fixed to the right side of the wall find the
what is the formula for finding what is the linear speed inmeters per minute with this information providedradiusspins
a rock is dropped from rest at earth surface g980ms2and reaches the ground in 180s when droped from the same height on
a parallel-plate capacitor in air has a plate separation of 150 cmand a plate area of 250cm2 the plates arecharged to a
the magnetic field of an electromagnetic wave in a vacuum is bz 35 mut sin 16times107 x - 2pi f t where x is in m
a particle moving along the x-axis starts at x-2m and has a velocity xt-3t 4 as v in m and t in s1 find the velocity
a fly wheel with a radius of 0400m starts from rest and accelerates with a constant angular acceleration of 0300
an orangutan throws a coconut verticallyupward at the foot of a small cliff 40m high while his matesimultaneously drops
a ball with a horizontal speed of 125 ms rolls off a bench 100 m above the floor how long will it take for the ball to
two 64-g ice cubes are dropped into 183 g of water in a glass if the water is initially at a temperature of 25deg c and
a household water supply taps off the water main the tap is a copper tube with a 1inch inside diameter the tube is 50ft
the two blocks of masses m and 2m shown to the right initially travel at the same speed v but in opposite directions
a 003 kg bullet hits asteel plate and melts and splatters on impact assuming thatthe bullet recieves 80 of the
an electron is released from rest at the negative plate of aparallel plate capacitor and accelerates to the positive
a person walks the path shown below the total trip consists of four straight-line paths path 1 is 900 m due east path 2
a farmer measures the distance around a rectangular field the length of each long side of the rectangle is found to be
a bungee cord is 450m long when un-streched a 170m tall jumper mass 70kg with both feet tied to the cord falls from a
a certain pipe has resonant frequencies of 518 hz 666 hz and 814 hz with no other resonant frequencies between these
a solid cone has a height of 500 cm and apex upper angle of 300 degree how far h above of the cone is the center of
a gas is compressed at a constant pressure of 0800 atmfrom 700 l to 300 l in the process 400 j of energy leaves the gas