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a bug walking on the circular rim of a flower pot completes one lap around the planter in 9454 second if the radius of
my 17 kilogram son goes down a straight slide that makes a 40 degree angle with the horizontal he starts 35 meter above
consider the position of a ball thrown down with an initial speed of 23 ms determine what will be its position after 32
a penny of mass 310 gram rests on a small 200 gram block supported by a spinning disk the coefficients of friction
a cord passes over a weightless and frictionless pulley masses of 200 and 300 grams are attached to the ends of the
a car is driven 165 kilometer west and then 95 kilometer southwest obtain the displacement of the car from the point of
a 2 kilogram shell is fired from a tank with a force of 500 newton estimate what is its
the magnetic force per meter on a wire is measured to be only 27 percent of its maximum possible value find the angle
a wrench 0500 meter long is applied to a nut with a force of 80 newton because of the cramped space the force must be
the plane is landing on a naval aircraft carrier that is 080 kilometer long find what distance does the plane require
a ball is kicked toward a fence from a point 32 m away the velocity of the ball as it leaves the kickers foot is 24
an enemy ship is on the east side of a mountainous island the enemy ship can maneuver to within 2500 m of the 1800 m
a particle moving uniformly along the x axis is placed at 942 meter at 197 second and at 35 meter at 395 second
a long horizontal wire carries 26 amp of current due north the earths field 22 centimeter due west of the wire points
a slab of a thermal insulator with a cross-sectional area of 120 cm2 is 300 centimeter thick its thermal conductivity
at the same moment one rock is thrown upward at 45 meter per second and another thrown downward at 34 meter per second
an arrow is shot at an angle of theta45 degree above the horizontal the arrow hits a tree a horizontal distance d220
a model rocket is launched straight upward with an initial speed of 494 ms it accelerates with a constant upward
a robot probe drops a camera off the rim of a 388 meter high cliff on mars where the free-fall acceleration is 37 ms2
a skier starts from rest at the top of a hill that is inclined at 105 degree with the horizontal the hillside is 191
a 1500 kilogram wrecking ball hangs from a 20 meter long cable the ball is pulled back until the cable makes an angle
a block weighing 58 newton requires a force of 39 newton to push it along at constant velocity obtain the coefficient
a diffraction grating has 3560 linescm light that contains all wavelengths between 476 and 633 nm shines on the grating
a capillary tube with a closed end is place into water the pressure on free water surface is 1 bar suppose that the
a car traveling east at 40 ms passes trooper hiding at the road side the driver uniformly reduces his speed to 25 ms in