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a body is traveling at 16ms and comes to rest after undergoing a uniform negative acceleration for 40m what is the
two express trains started 5 minutes apart starting from rest each is capable of a maximum speed of 160kmh after
grace is playing with her dolls and decides to give them a ride on a merry-go-round she places one of them on an old
a drag racer starts her car from rest and accelerates at 10 ms for the entire distance of 400m how long did it take for
a hockey puck sliding on a frozen lake comes to rest after traveling 200m if its initial velocity is 30 ms what is its
a wheel rotates with a constant angular acceleration of 375 rads2 assume the angular speed of the wheel is 220 rads at
the resistivity of the body is a good measure of its overall composition a measure of the resistance of the upper arm
a block of mass m lies on a horizontal table the coefficient of static friction between the block and the table is mus
a projectile is fired with an initial speed of 659 ms at an angle of 378 degree above the horizontal on a long flat
a ball is thrown horizontally off a bridge at 35ms the bridge is 25m above the water below how much time will it take
a beam of polarized light is incident upon the first of two polarizing sheets with its polarization direction making an
radio waves of frequency 11 x 1010 hz are emitted from a radar antenna travelling in an eastward direction at one
a car of mass 961 kg coasts on a level road starting with an initial speed of 146 ms and coming to rest 154 s later
a 629 kg ice skater moving to the right with a velocity of 207 ms throws a 0193 kg snow- ball to the right with a
a 38 kg bucket of water is raised from a well by a rope the acceleration of gravity is 98 ms2 if the upward
knowing the temperature at the surface of the earth to be 72 find the temperature at the surface of venus show your
on a sunny morning in a eld the atmospheric pressure is 10nm and the temperature is 279 k the lm crew has lled a
a 5 m deep river runs on a horizontal 7 m long bridge and 85 m wide which is hung in air 10 m high above the ground the
18 g of helium gas are placed in a cylinder with a movable piston the gas is compressed very slowly from a state of p1
a beam of electrons passes undeflected through two mutually perpendicular electric and magnetic fields e 8kv m and b
a cart 8217g connected to a hanging mass 240g is free to move on an incline plane with an angle of 153 degrees
a weight lifter raises a 1109 n weight a vertical distance of 160 m in a time interval of 175 s compute the power
a ball of mass 0330 kg is thrown upward rising 111 m above the point at which it was released compute the average force
when an archer pulls an arrow back in his bow he is storing potential energy in the stretched bowa compute the
find the minimum initial speed of a projectile in order for it to reach a height of 1783 km above the surface of the