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a child goes down a playground slide that is inclined at an angle of 250deg below the horizontal find the acceleration
a projectile is launched at an angle of 603 degrees with the horizontal x axis at some unknown velocity after 3 seconds
let x the radius of earths orbit1 au and y the radius of venus orbit 0723 au and let d the distance between venus
at a certain location the earths magnetic field has a magnitude of 58times10-5 and points in a direction that is
a skier of mass 70kg starts on top of a frictionless hill of height 10m once the skier reaches the bottom the snow is
a 15 kg box moves back and forth on a horizontal frictionless surface between two different springs with spring
a 20cm radius centrifuge is spinning if the test tube travels a distance of 50 meters around the centrifuge in 3
a colonist spaceship is a cylinder 3000m long and has a radius of 300m the ship is spinning so the colonists experience
a bicycle and its rider together has a mass of 78 kg what power output of the rider is required to maintain a constant
a disk rotates 335 times in 75 seconds what is its period and frequency if its radius is 2 meters what is the magnitude
the positioin of a particle moving along the x-axis is given by x 2122t-6t2m where t is in s what is the average
sewage at a certain pumping station is raised vertically by 543 m at the rate of 1 860 000 liters each day the sewage
a 650-n marine in basic training climbs a 115-m vertical rope at a constant speed in 950 s what is his power
a crate of mass 106 kg is pulled up a rough incline with an initial speed of 152 ms the pulling force is 102 n parallel
a block of mass 30kg hangs from one end of a cord while the other end is wrapped around a uniform wheel of radius 30cm
a uniform disk of mass 20kg and radius 45cm rolls from rest without slipping down an incline of length 35m and slope 30
a disk of radius 40cm is spinning at a constant angular velocity of 30radiansa find the velocity of a point on the rim
a car moving at 110 kmhr slams into a brick wall if the hood of the car crumples 125 m during the crash what is the
a 100g ball on a 50 cm long string is swung in a vertical circle about a point 200 cm above the floor the string
a blue car with mass mc 4800 kg is moving east with a speed of vc 230 ms and collides with a purple truck with mass
when rolling a ball down an inclined plane the ball rolls 1 cubit in ten seconds how far will the ball have rolled from
two people are carrying a uniform wooden board that is 300 m long and weights 160 n if one person applies an upward
your car tire is rotating at 33 revs when suddenly you press down hard on the accelerator after traveling 210m the
a runner sprints around a circular track with circumference 400m if he completes one lap in 45s what is his average
a spy satellite is in circular orbit around earth it makes one revolution in 601 hoursa how high above earths surface