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A 0.55 kg basketball strikes a smooth floor at 4.0 m/s[20° below the horizontal] and rebounds at 4.0 m/s[20° above the horizontal].
a) Find the horizontal impulse acting on the ball.
b) Find the vertical impulse acting on the ball.
c) Is the collision elastic?
Steam enters a circular pipe at 1600 kPa, 400 oC and 10 m/sec and exits at 1000 kPa and 32 m/sec. find parameters of steam and pipe
suppose that a particle accelerator is used to move two beams of particles in opposite directions. in a particular
A rotating door is made from four rectangular sections. The mass of all section is 85kg. A person pushes on the outer edge of one section by a force of F = 68N that is directed perpendicular to the section. All section measures 1.2m from the axis ..
A golf ball of mass 0.050 kg is at rest on the tee and has a velocity of 102 m/s immediately after being struck. what was the club velocity before the collision
On a banked race track, the smallest circular path on which cars can move has a radius of 106 m, compute the largest speed at which cars can move on this track without relying on friction
What is the volume of blood pumped by your heart in one day,
Some passengers on an ocean cruise may suffer from motion sickness as the ship rocks back and forth on the waves. At one position on the ship.
a 2.97-kg projectile is fired with an initial speed of 133 ms at an angle of 28deg with the horizontal. at the top of
An electron and a 140-g baseball are each traveling110m/s measured to a precision of 0.055%. Calculate the uncertainty in position of the electron
Suppose a wave of wavelength λ travels in some medium. (a) If the period of the wave is T, how far does the wave travel in a time 10T? (Give your answer in units of λ.) (b) If the wave enters a different medium, where the wave speed is twice what it ..
Two electrons are fixed 2.1 cm apart. Another electron is shot from infinity and comes to rest midway between the two. What was its initial speed
But the mass of matter itself comes from the masses of protons and neutrons, and the mass of protons and neutrons is not due to the Higgs field.
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