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in an attempt to pollute the fine sport of curling the dastardly swedish team uses a curling stone with a mass of 2438
calculate using newtons law of gravity the magnitude of the force of attraction between the moon and a mass of 25500 kg
given the following reaction n2h4 -gt 2h2 n2 how many moles of h2 will be produced if 400 moles of n2h2 reacthow many
a 625-kg block is sent up a ramp inclined at an angle theta 365deg from the horizontal it is given an initial velocity
questiona system consists of anbsp44-kg cart and anbsp18-kg cart attached to each other by a compressed spring
you push downward on a trunk at an angle 25deg below the horizontal with a force of if the trunk is on a flat surface
caitlin is playing tennis against a wall she hits the tennis ball from a height of 05 m above the ground with a
physics grade 11 newtons law of gravitationcalculatenbspjupitersnbspmass given the acceleration due to gravity at the
two atoms collide while moving in a gas the larger atom has a massnbspm1nbsp 6 daltonsnbspand a speednbspv1nbsp 200 ms
a playground carousel is rotating counterclockwise about its center on frictionless bearings a person standing still on
a marble and a cube are placed at the top of a ramp starting from rest at the same height the marble rolls without
one end of a meter stick is pinned to a table so the stick can rotate freely in a plane parallel to the tabletop two
a centrifuge rotor rotating at 15000 rpm is shut off and is eventually brought uniformly to rest by a frictional torque
a 826 -m ladder with a mass of 203 kg lies flat on the ground a painter grabs the top end of the ladder and pulls
a 170-m length of hose is wound around a reel which is initially at rest the moment of inertia of the reel is 0550
how much energy q is necessary to raise the temperature of 1 kg of ice at a temperature of -50 degc to liquid water at
a motorcycle with a mass of 59 kg is moving at a constant speed of 17 ms around the inside of a vertical circular loop
a mass of 6 kg lies on a horizontal surface with friction initially at rest the coefficient of static friction is 144
a mass lies on a horizontal surface with friction initially at rest a constant force of 62 newtons is applied to the
a mass of 8 kg lies on a horizontal surface with friction initially at rest the coefficient of static friction is 146
a box weighing 74 n rests on a table a rope tied to the box runs vertically upward over a pulley and a weight is hung
the blades in a blender rotate at a rate of 7000 rpm when the motor is turned off during operation the blades slow to
vector v1 is 781 units long and points along the negative x axis vector v2 is 434 units long and points at 450deg to
an automobile engine slows down from 3800 rpm to 1600 rpm in 40 s a calculate its angular acceleration assumed constant
a maximum emf of 984 v is induced in a generator coil rotating with a frequency of 57 hz the coil has an area of 300