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a car rounds a 230 m -radius curve at 145 ms if the horizontal force acting on the car is 790 n whats the cars
a car rounds a flat circular track with radius 210 m the coefficient of static friction between the tires and track is
a bumper car with mass m1 1130 kg is moving to the right with a velocity of v1 46 ms a second bumper car with mass m2
a white billiard ball with mass mw 152 kg is moving directly to the right with a speed of v 322 ms and collides
a car rounds a circle of radius 150m going at 115 mspart a whats the cars acceleration if its speed is constantpart b
a boxed 110 computer monitor is dragged by friction 750 up along the moving surface of a conveyor belt inclined at an
dr bradshaw builds a slide by lifting one side he finds that when the slide makes an angle of 32 degrees with the
an aging coyote cannot run fast enough to catch a roadrunner he purchases on ebay a set of jet-powered roller skates
maria throws jackson a life preserver attached to a rope jacksons mass is 235 kga if maria pulls jackson upward with an
how many time constants must elapse before a capacitor in a series rc circuit is charged to 660 of its equilibrium
three capacitors of 20 90 and 150 f are joined together in parallel what is their equivalent
the following information may be useful in solving this problem e 16 x 10-29 c the mass of a chloride ion is
a if an inductor carrying a 200 a current stores an energy of 0250 mj what is its inductancemhb how much energy does
a sample containing beryllium atomic mass 9 u aluminum 27 u and an unknown element is placed in a mass spectrometer the
the space shuttle typically travels in a circular orbit at an altitude of 500 km above the earths surface the earth
two equal point charges of magnitude 40 c are situated along the x-axis at x1 -20 m and x2 -20 m what is the electric
a mass-spring system oscillates with an amplitude of 500 cm if the spring constant is 266 nm and the mass is 457
a technician wearing a circular metal band on his wrist moves his hand from a region where the magnetic field is zero
the positions at a b and c are 40450 112380 600150 calculate the angles of ufinal and uinitial are the angles
when a turntable rotating at 33 13 revmin is shut off it comes to rest in 24 s assume constant angular accelerationa
a charged particle with charge 50 c is initially at rest it is accelerated through a potential difference of 500 v what
a pickup truck has a width of 783 in if it is traveling north at 40 ms through a magnetic field with vertical component
a 50-c charge is moved from a negative to a positive plate of a parallel plate capacitor in moving this charge 030 mj
at a certain distance from the center of the earth a 50-rm kg object has a weight of 35na find the distanceb if the