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A 0.425-kg soccer ball is kicked at an initial speed of 30.0 m/s at an angle of 44.0° to the horizontal. What is the kinetic energy of the soccer ball when it has reached the apex of its trajectory?
A 56 kg woman and a 78 kg man stand 13.0 m apart on frictionless ice, How far from the man is their center of mass
Consider the scond hand on a clock which is smoothly rotating. Does it have linear velocity at the tip? Does it have tangential acceleration? If you spin a bucket full of water in a circle, why doesnt the water just fall out?
What is magnitude of the runner total displacement
A uniform disk of mass 0.72 kg and radius 5.3 cm is mounted in the center of a 10 cm axle and spun at 717 rev/min. find the magnitude of the angular velocity of precession
An ambulance moving at 42 m/s sounds its siren whose frequency is 450 Hz. a car is moving in the same direction as the ambulance at 25 m/s. what frequency does a person in the car hear as the car approaches the ambulance? After the ambulance passe..
If the basketball weighs 5 times as much as the golf ball, and the collision can be considered elastic, what is the final speed of the golf ball? answer is 4.67 m/s but not sure how to work that.
The mass of the moon is 7.36 × 1022 kg and its distance to the Earth is 3.84×108m. What is the gravitational force of the moon on the earth
An object of mass m1=4.7 kg moving at 4.7 m/s strikes a stationary second object of unknown mass. What is the energy of the second object
What is the magnitude and direction of the magnetic field at location P due to I1? What is the magnitude and direction of the magnetic field at location P due to I2?
A cubic box of volume 4.2 multiplied by 10-2 m3 is filled with air at atmospheric pressure at 20°C. What is the net force on each side of the box
A 0.150kg glider is moving to the right (+x) on a frictionless, horizontal air track with a speed of 0.80m/s. It has an elastic collision with a 0.300kg glider moving to the left (-x) with a speed of 2.20m/s. What is the initial momentum of each g..
Everyone's life experiences are different, each person has a different experience of their own culture. How can we reconcile the shared nature of culture with our different experiences of it? What exactly do we share when we share culture?Construct 3..
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