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a 10-kg disk-shaped flywheel of radius 90 cmrotates with a rotational speed of 320 rads-determine the rotational
three charges are arranged as shown in the figure below find the magnitude and direction of the electrostatic force on
three charges are arranged in a horizontal line as shown in figure 1 where the distances labeled are r1 065 m and r2
a 110kg block is attached to a spring with spring constant 17nm while the block is sitting at rest a student hits it
a 12000-n car is raised using a hydraulic lift which consists of a u-tube with arms of unequal areas filled with
three charges 24 muc -49 muc and -68 muc are located at -020 m 015 m 050 m -035 m and -042 m -032 m respectively what
three charged particles are placed at the corners of an equilateral triangle of side d 125 m fig 1 the charges are q1
a 10-omega resistor 10-mh inductor and 10-microf capacitor are connected in series with a 628-khz voltage source the
the figure shows a simple harmonic wave at time t 0 blue curve and later at t 19 s red curve write a mathematical
figure shows two observers 20 m apart on a line that connects them and a spherical light source if the observer nearest
a mass m1 is attached to a wire of linear density 54 gm and the other end of the wire run over a pulley and tied to a
three blocks a b and c are in contact with each other and lie on a frictionless horizontal table a horizontal force f
a pendulum of length l is mounted in a rocket use the following as necessary l and g enter only the word none if the
a 500 g mass is mounted on a spring of constant k 33 nm the damping constant for this system is 80 x 10-3 kgs how many
an astronaut in an orbiting spacecraft is weighed by being strapped to a spring of constant k 385 nm and set into
an ocean wave has period 37 s and wavelength 112 ma find its wave number m-1b find its angular frequency
three beads are placed on the vertices of an equilateral triangle of side d 26 cm the first bead of mass m1 105 g is
three balls are launched from the top of a building of height h the balls m1 and m2 are launched with the same initial
there is a 15-kg block of ice that is cooled to -100 degrees celsius and is then added to 800 kg of water in a 10-kg
a 150lbf bucket of water is connected to a helicopter by a rope the rope pulls on the bucket with a force of 1000n at
three balls a b c with masses of 28kg 11kg and 09kg respectively are connected by massless rods as shown below what are
three athletes are tugging on a ring martha pulls with a force of 150n north evelyn pulls with a force of 150n directly
though the particle in a box infinite potential well seems like a very unrealistic potential it can actually be used to
a 15uf capacitor connected in series with a resistor of variable resistance r is connected to a vrms110v 60hz ac supply