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the outside mirror on the passenger side of a car is convex and has a focal length of -60 m relative to this mirror a
a 100-g bullet traveling horizontally at 755 ms strikes a stationary target and stops after penetrating 145 cm into the
a constant force of 25 n is applied as shown to a block which undergoes a displacement of 75 m to the right along a
a concave mirror r 560 cm is used to project a transparent slide onto a wall the slide is located at a distance of 380
the image behind a convex mirror radius of curvature 72 cm is located 14 cm behind the mirrora where is the object
after falling from rest from a height of 31 m a 051-kg ball rebounds upward reaching a height of 21 m if the contact
in a skating stunt a number of skaters hold hands and form a straight line they try to skate so that the line rotates
problem about leonard-jones interaction energya commonly used potential energy function to describe the interaction
a 0029-kg bullet is fired vertically at 225 ms into a 015-kg baseball that is initially at rest how high does the
a pitcher delivers a fast ball with a velocity of 43 ms to the south the batter hits the ball and gives it a velocity
consider a two dimensional ideal gas of bosonsa find chemical potential exactly as a function of temperaturet for the
westerly winds coming off the pacific ocean rise over the rocky mountains which rise to a height of approximately 15000
a 1220-kg car traveling initially with a speed of 250 ms in an easterly direction crashes into the rear end of a
consider the triangle of charges diagrammed below for which d 2 cm q 2 nc and the x-axis points to the right what is
a rifle with a weight of 20 n fires a 30 g bullet with a speed of 260 msa find the recoil speed of the riflemsb if a
what are the strength and direction of the electric field at the position indicated by the dot in the figure below in
calculate the final pressure of a sample of water vapour that expands reversibly and adiabatically from 873 torr and
a railroad car of mass 21 104 kg moving at 250 ms collides and couples with two coupled railroad cars each of the same
a photon energy 500kev undergoes compton scattering from the proton that is initially at rest a what is the recoil
a proton is released from rest at the positive plate of a parallel-plate capacitor it crosses the capacitor and reaches
light of wavelength 800nm is incident on a metallic surface if the stopping potential for the photo-electrons ejected
x- rays are created in a standard x-ray tube by accelerating electron across a potential difference of v and having the
a ball of mass 0120 kg is dropped from rest from a height of 125 m it rebounds from the floor to reach a height of 0600
a 200kev electron ie an electron having kinetic energy of 200kev collides with a 200kev positron a particle with
if the laser light wavelength is 1062 this corresponds to a neodymium-yag laser and the pulse lasts for 31 picoseconds