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a child starts from rest at the top of a spiral water slide suppose the slide is frictionless and the top is 85m above
1 a rifle of 30 kg is fired the velocity of a 10-gbullet at the muzzle is 300 ms it takes 0005 s for the bullet to
a horizontal force of magnitude 35n pushes a block of mass 40 kg across a floor where the coefficient of kinetic
a 300 kg block starts from rest at the top of a 355deg incline and slides 200 m down the incline in 130s1 find the
a flat surface having an area of 34m2 is rotated in a uniform electric field of magnitude e 66 multiplied by
the nucleus of 8be which consists of four protons and four neutrons is very unstable and spontaneously breaks into two
an electric field of intensity 37knc is applied along the x-axis compute the electric flux during a rectangular plane
a skateboarder shoots off a ramp with a velocity of 71 ms directed at an angle of 56deg above the horizontal the end of
an 870kg block slides with an initial speed of 166ms up a ramp inclined at an angle of 274 degrees to the horizontal
two stunt men are going to jump out of a stationary balloon 457 meters off the ground jumper a will jump first pulling
a horizontal vinyl record of radius 00786 m rotates freely about a vertical axis during its center with an angular
a cockroach of mass m lies on the rim of a uniform disk of mass 328m that can rotate freely about its center like a
a wind turbine is initially spinning at a constant angular speed as the winds strength gradually increases the turbine
a thin spherical shell of mass 0450kg and diameter 0150 m is filled with alcohol rho 806 kgmnbsp 3 it is then released
a hiker who weighs 642 n is strolling through the woods and crosses a small horizontal bridge the bridge is uniform
a 705-kilogram child starts from rest from the top of a frictionless slide that is 56 meters tall the bottom of the
a person is riding a bicycle and its wheels have an angular velocity of 158 rads then the brakes are applied and the
1 assume you are riding a stationary exercise bicycle and the electronic meter indicates that the wheel is rotating at
a rifle is aimed horizontally at a target 60 rm m away the bullet hits the target 20 rm cm below the aim pointpart1what
water stands at depth d350m behind the vertical upstream face of a dam of width w314m discover the net horizontal force
we want to position a space probe along a line that extends directly toward the sun in order to monitor solar flares
an air france airbus a 380 accelerates from rest to lift-off speed of 7987 ms in 2890 s each of the planes two jet
a carnot refrigerator takes heat from water at 0 degrees celsius and rejects heat to a room temperature at 20 degrees
two masses are suspended with cord that passes over a pulley with negligible mass the cord also has negligible mass one
nutso the clown does a human cannon ball routinenbsp he wants the peak of his flight to be 10 m up and 20 m out