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problem suppose that a 70 kg skydiver in free fall has reached terminal velocity and is falling at a speed of 33 ms the
problem a baseball of mass 03 kg is thrown into the air with a speed of 30 ms if the baseball is at a height of 10 m
question the bumpers on a train engine consist of two springs if the 2 x 105 kg train engine is travelling at 15 ms and
problem a 50 kg parachutist falls from a height of 2000 m to the ground her final speed is 4 mspart a how much work
solve the all parts of following questionquestion a block of ice with a mass of 250kg is moving on a frictionless
solve the all parts of following questionquestion two newly discovered planets follow circular orbits around a star in
problem a block is pushed up a 10 m long ramp that is oriented at 20 degrees with respect to the horizontal the block
question ultrasound is the name given to frequencies above the human range of hearing which is about 20000 hz waves
question starting from rest a 205 kg block slides 286 m down a rough 329o incline the coefficient of kinetic friction
problem a parallel-plate capacitor has square plates that are 700cm on each side and 410mm apart the space between the
solve the all parts of following problemproblem two balls of equal mass 060kg approach the origin along the positive x-
question a roller coaster car is going over the top of a13-m-radius circular rise at the top of the hill the passengers
problem a projectile is launched from ground level to the top of a cliff which is 1950 m away and 1350 m high if it
question the passengers in a roller coaster car feel 50 heavier than their true weight as the car goes through a dip
problem when an automobile moves with constant velocity the power developed is used to overcome the frictional forces
solve the all parts of given problemproblem for a movie scene an 80kg stuntman drops from a tree onto a 46kg sled that
problem a wind turbine has 12000 kg blades that are 41m long the blades spin at 24rpmpart i if we model a blade as a
problem a dish of hot food has an emissivity of 048 and emits 15 w of thermal radiationpart a if you wrap it in
solve the all parts of given problemproblem in short-track speed skating the track has straight sections and
problem a rope is attached to a ball and then the ball is swung with constant speed in a horizontal circle of radius 1
question a 10 kg block is dragged by an unknown force for 10 m along the floor the coefficient of kinetic friction
problem a typical running track is an oval with 74-m-diameter half circles at each end a runner going once around the
solve the all parts of given problemproblem a proton having an initial velocity of 162i hat mms enters a uniform
problem a grain of dust of mass 10-7 kg moving at a velocity of around 10 ms the uncertainty in the velocity is in the
solve the all parts of following questionquestion an unbalanced electric motor is mounted on a vibration isolator if