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A 0.200 kg plastic ball moves with a velocity of 0.30 m/s. Itcollides with a second plastic ball of mass 0.100 kg, which ismoving alone the same line at a speed of 0.10 m/s. After thecollision, both balls continue moving in the same, originaldirection, and the speed of the 0.100 kg ball is 0.26 m/s. What is the new velocity of the first ball?
a 2kg mass ona horizontal frictionless surface is attached to the free end of an ideal spring of stiffness k=30N/m. by what distance is the spring compressed as the mass comes to rest again
A photon whose energy is 2.6 Ã- 10âˆ'14 J is scattered off an electron at an angle of 56â. What is the wavelength of the scattered wave
A cosmic ray proton streaks through the lab with velocity 0.80c at an angle of 55° with the +x direction (in the xy plane of the lab). Compute the magnitude and direction of the proton's velocity
A ball with a mass of .100 kg is on a spring that is 10.0 m above the ground with a spring constant of 543 N/m and has been compressed .125 m. Determine the initial kinetic energy of the ball
An archeologist on a dig finds a fragment of an ancient basketwoven from grass. What is the age of the basket
question1the ink drops have a mass 1.00times10-11 each and leave nozzle and travel horizontally toward the paper at
A physical pendulum consists of a meter stick (of mass 0.3 kg) that is pivoted at a small hole drilled through the stick a distance x from the 50 cm mark. The meter stick is then released from rest (at a small angle from vertical) and allowed to o..
A step-down transformer has 16,000 turns on the primary and 95 turns on the secondary. If the rms emf across the secondary coil is 120 V, Elucidate the maximum emf across the primary coil?
a store sign of mass 4.21 kg is hung by two wires that each make an angle of ? 42.3deg with the ceiling.what is the
Two circular disks spaced 0.50 mm apart form a parallel-plate capacitor. What are the diameters of the disks
A 50.0-g bullet is shot straight upward with a muzzle speed of 350 m/s. Find the maximum height the bullet can reach
A satellite weighing 500 kg is in a circular orbit around the earth. It takes exactly 3 hours to go around the earth. What is the force of gravity on this satellite
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