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professional archer rob n hood shoots an arrow at an angle from the top of a 900-meter-high cliff the arrow has an
1 a horizontal force of 80 n acts on a mass of 6 kg resting on a horizontal surface the mass is initially at rest and
graph the two slopes from the distance vs time graph be sure to label and scale the axesaccelerationwhat is the change
the uniform 36 m pole is hinged to the truck bed and released from the vertical position as the truck starts from rest
1a jet flying at 2369 kmhr travels between two cities in 13 hours a turboprop flying the same route takes 52 hours what
the mass of the wagon m and the hanging mass m are in kilograms the total mass of the system is mt the sum of m and m
use the falling-ball simulation background university of oregon nd to calculate the acceleration of gravity on the
1 a car rounds a 120 km radius circular track at 89 kmhfind the magnitude of the cars average acceleration after it has
a harmonic force f0 sinomegat is applied to mass m1 which in turn is coupled to springs of spring constants k1 k2 and
a torture technique used by inquisition included a pendulum with attached blade the length and mass of the wooden rod
a person lying on an air mattress in the ocean rises and falls through one complete cycle every 55 seconds the crests
tsunamis are fast-moving waves generated by underwater earthquakes in the deep ocean their amplitude is barely
an antelope runs 350m at a constant speed of 220 ms then immediately changes speed to 350 ms and runs for a distance of
a block of mass m is attached to a spring whose spring constant is k the other end of the spring is fixed so that when
water waves in a shallow dish are 65 cm long at one point the water oscillates up and down at a rate of 52 oscillations
showing the xt graph of an object moving with shma by observation fill in the values with distance in centimeters
a point moves in the xy plane position vector rt from the origin to the point gives the location of the point at time t
the velocity of a car on a straight stretch of highway is recorded every 5 seconds the data is in the table below a
a 30 kg object subject to a restoring force f is undergoing simple harmonic motion with small amplitudethe potential
the velocity-time graph below shows the motion of a cyclistadescribe in words the motion of the cyclistbcalculate the
1 use discriminant to determine whether the following equations have solutions that are two different rational
1 draw a position-time graph to match the story make sure the graph is to scale show all your math work bob walks
1 a particle moves along the x-axis its position varies with time and is given by equation x -6t 3t2 where x is in
two cars travel in the same direction along a straight highway one at a constant speed of 550 mih and the other at 700
a car brakes in an emergency the moment the brakes are first applied is t0 the cars distance s from the point at which