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a packing crate is placed on a 20 degree inclined plane if the coefficient of static friction between the plane and the
a boy pulls a 20 kilogram box with a 50 newton force at 37 degree above the horizontal surface the coefficient of
an object floats with half its volume beneath the surface of the water the weight of the displaced water is 2000 newton
determine the gauge pressure and absolute pressure at a location 15 meter below the surface of sea the density of
at a playground a 202 kilogram child plays on a slide that drops through a height of 219 meter the child starts at rest
at an amusement park a swimmer uses a water slide to enter the main pool if the swimmer starts at rest slides without
it takes 27 days for the moon to orbit the earth in a nearly circular orbit of radius 380 x 105 kilometera show in
a liquid p 165 cm3 is flows through two horizontal sections in the first section the cross sectional area is 10 cm2 and
a 30 newton stone is dropped from a height of 10 meter and strikes the ground with a velocity of 13 ms find what
a metal puck of mass 30 kilogram slides down a curved track starting 4 meter above ground puck is on right side of
a 28 kilogram child initially at rest slides down a playground slide from a height of 30 meter above the bottom of the
a golf balls is hurled at a much heavier bowling ballfind what is the momentum of the golf ball after the collisionfind
atmospheric pressure is about 10 x 105 pa on averagea find the downward force of the air on a desktop with surface area
a 12 kilogram board 20 meter long is pivoted exactly at its center a 46 kilogram box is at one extreme end find how far
a 110 gram cube of ice at 0degc is dropped into 10 kilogram of water that was originally at 74degc find the final
joes boat leaves the harbor and heads straight for treasure island which is 32 degree north of west joe travels 19
joe and jake are in joes apartment and they decide to go to restaurant for dinner joe drives alone to the restaurant by
two point charges are separated by 6 centimeter the attractive force between them is 20 newton calculate what the force
a projectile of mass 205 kilogram is fired at an angle of 600 degree above the horizontal and with a speed of 750 ms at
a u-tube contains liquid of unknown density an oil of density 762 kgm3 is poured into one arm of the tube until the oil
a ray of sunlight is passing from diamond into glass the angle of incidence is 3760o the indices of refraction for the
a bowling ball is released at the upper edge of a ramp that is inclined at an angle of 37o with the floor the ramp is
a farmhand pushes a 23 kilogram bale of hay 37 meter across the floor of a barn if she exerts a horizontal force of 91
a cylindrical barrel with a radius of 30 centimeter and a mass of 75 kilogram rolls across a warehouse floor without